81613056

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 282562560

約数和(自身を除く): 200949504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 47, 48, 51, 56, 57, 64, 68, 76, 84, 94, 96, 102, 112, 114, 119, 128, 133, 136, 141, 152, 168, 188, 192, 204, 224, 228, 238, 256, 266, 272, 282, 304, 323, 329, 336, 357, 376, 384, 399, 408, 448, 456, 476, 532, 544, 564, 608, 646, 658, 672, 714, 752, 768, 798, 799, 816, 893, 896, 912, 952, 969, 987, 1064, 1088, 1128, 1216, 1292, 1316, 1344, 1428, 1504, 1596, 1598, 1632, 1786, 1792, 1824, 1904, 1938, 1974, 2128, 2176, 2256, 2261, 2397, 2432, 2584, 2632, 2679, 2688, 2856, 3008, 3192, 3196, 3264, 3572, 3648, 3808, 3876, 3948, 4256, 4352, 4512, 4522, 4794, 4864, 5168, 5264, 5358, 5376, 5593, 5712, 6016, 6251, 6384, 6392, 6528, 6783, 7144, 7296, 7616, 7752, 7896, 8512, 9024, 9044, 9588, 10336, 10528, 10716, 11186, 11424, 12032, 12502, 12768, 12784, 13056, 13566, 14288, 14592, 15181, 15232, 15504, 15792, 16779, 17024, 18048, 18088, 18753, 19176, 20672, 21056, 21432, 22372, 22848, 25004, 25536, 25568, 27132, 28576, 30362, 30464, 31008, 31584, 33558, 34048, 36096, 36176, 37506, 38352, 41344, 42112, 42864, 44744, 45543, 45696, 50008, 51072, 51136, 54264, 57152, 60724, 62016, 63168, 67116, 72352, 75012, 76704, 82688, 84224, 85728, 89488, 91086, 91392, 100016, 102144, 102272, 106267, 108528, 114304, 121448, 124032, 126336, 134232, 144704, 150024, 153408, 171456, 178976, 182172, 200032, 204544, 212534, 217056, 228608, 242896, 248064, 252672, 268464, 289408, 300048, 306816, 318801, 342912, 357952, 364344, 400064, 425068, 434112, 485792, 536928, 578816, 600096, 613632, 637602, 685824, 715904, 728688, 800128, 850136, 868224, 971584, 1073856, 1200192, 1275204, 1431808, 1457376, 1600256, 1700272, 1736448, 1943168, 2147712, 2400384, 2550408, 2914752, 3400544, 3886336, 4295424, 4800768, 5100816, 5829504, 6801088, 10201632, 11659008, 13602176, 20403264, 27204352, 40806528, 81613056]

約数ペア:

[(1, 81613056), (2, 40806528), (3, 27204352), (4, 20403264), (6, 13602176), (7, 11659008), (8, 10201632), (12, 6801088), (14, 5829504), (16, 5100816), (17, 4800768), (19, 4295424), (21, 3886336), (24, 3400544), (28, 2914752), (32, 2550408), (34, 2400384), (38, 2147712), (42, 1943168), (47, 1736448), (48, 1700272), (51, 1600256), (56, 1457376), (57, 1431808), (64, 1275204), (68, 1200192), (76, 1073856), (84, 971584), (94, 868224), (96, 850136), (102, 800128), (112, 728688), (114, 715904), (119, 685824), (128, 637602), (133, 613632), (136, 600096), (141, 578816), (152, 536928), (168, 485792), (188, 434112), (192, 425068), (204, 400064), (224, 364344), (228, 357952), (238, 342912), (256, 318801), (266, 306816), (272, 300048), (282, 289408), (304, 268464), (323, 252672), (329, 248064), (336, 242896), (357, 228608), (376, 217056), (384, 212534), (399, 204544), (408, 200032), (448, 182172), (456, 178976), (476, 171456), (532, 153408), (544, 150024), (564, 144704), (608, 134232), (646, 126336), (658, 124032), (672, 121448), (714, 114304), (752, 108528), (768, 106267), (798, 102272), (799, 102144), (816, 100016), (893, 91392), (896, 91086), (912, 89488), (952, 85728), (969, 84224), (987, 82688), (1064, 76704), (1088, 75012), (1128, 72352), (1216, 67116), (1292, 63168), (1316, 62016), (1344, 60724), (1428, 57152), (1504, 54264), (1596, 51136), (1598, 51072), (1632, 50008), (1786, 45696), (1792, 45543), (1824, 44744), (1904, 42864), (1938, 42112), (1974, 41344), (2128, 38352), (2176, 37506), (2256, 36176), (2261, 36096), (2397, 34048), (2432, 33558), (2584, 31584), (2632, 31008), (2679, 30464), (2688, 30362), (2856, 28576), (3008, 27132), (3192, 25568), (3196, 25536), (3264, 25004), (3572, 22848), (3648, 22372), (3808, 21432), (3876, 21056), (3948, 20672), (4256, 19176), (4352, 18753), (4512, 18088), (4522, 18048), (4794, 17024), (4864, 16779), (5168, 15792), (5264, 15504), (5358, 15232), (5376, 15181), (5593, 14592), (5712, 14288), (6016, 13566), (6251, 13056), (6384, 12784), (6392, 12768), (6528, 12502), (6783, 12032), (7144, 11424), (7296, 11186), (7616, 10716), (7752, 10528), (7896, 10336), (8512, 9588), (9024, 9044)]