81699072

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 216

約数和(自身を含む): 274026816

約数和(自身を除く): 192327744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 167, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 334, 336, 364, 384, 392, 416, 448, 501, 546, 588, 624, 637, 668, 672, 728, 768, 784, 832, 896, 1002, 1092, 1169, 1176, 1248, 1274, 1336, 1344, 1456, 1568, 1664, 1792, 1911, 2004, 2171, 2184, 2338, 2352, 2496, 2548, 2672, 2688, 2912, 3136, 3328, 3507, 3822, 4008, 4342, 4368, 4676, 4704, 4992, 5096, 5344, 5376, 5824, 6272, 6513, 7014, 7644, 8016, 8183, 8684, 8736, 9352, 9408, 9984, 10192, 10688, 11648, 12544, 13026, 14028, 15197, 15288, 16032, 16366, 17368, 17472, 18704, 18816, 20384, 21376, 23296, 24549, 26052, 28056, 30394, 30576, 32064, 32732, 34736, 34944, 37408, 37632, 40768, 42752, 45591, 49098, 52104, 56112, 60788, 61152, 64128, 65464, 69472, 69888, 74816, 81536, 91182, 98196, 104208, 106379, 112224, 121576, 122304, 128256, 130928, 138944, 149632, 163072, 182364, 196392, 208416, 212758, 224448, 243152, 244608, 261856, 277888, 299264, 319137, 364728, 392784, 416832, 425516, 448896, 486304, 489216, 523712, 555776, 638274, 729456, 785568, 833664, 851032, 897792, 972608, 1047424, 1276548, 1458912, 1571136, 1667328, 1702064, 1945216, 2094848, 2553096, 2917824, 3142272, 3404128, 3890432, 5106192, 5835648, 6284544, 6808256, 10212384, 11671296, 13616512, 20424768, 27233024, 40849536, 81699072]

約数ペア:

[(1, 81699072), (2, 40849536), (3, 27233024), (4, 20424768), (6, 13616512), (7, 11671296), (8, 10212384), (12, 6808256), (13, 6284544), (14, 5835648), (16, 5106192), (21, 3890432), (24, 3404128), (26, 3142272), (28, 2917824), (32, 2553096), (39, 2094848), (42, 1945216), (48, 1702064), (49, 1667328), (52, 1571136), (56, 1458912), (64, 1276548), (78, 1047424), (84, 972608), (91, 897792), (96, 851032), (98, 833664), (104, 785568), (112, 729456), (128, 638274), (147, 555776), (156, 523712), (167, 489216), (168, 486304), (182, 448896), (192, 425516), (196, 416832), (208, 392784), (224, 364728), (256, 319137), (273, 299264), (294, 277888), (312, 261856), (334, 244608), (336, 243152), (364, 224448), (384, 212758), (392, 208416), (416, 196392), (448, 182364), (501, 163072), (546, 149632), (588, 138944), (624, 130928), (637, 128256), (668, 122304), (672, 121576), (728, 112224), (768, 106379), (784, 104208), (832, 98196), (896, 91182), (1002, 81536), (1092, 74816), (1169, 69888), (1176, 69472), (1248, 65464), (1274, 64128), (1336, 61152), (1344, 60788), (1456, 56112), (1568, 52104), (1664, 49098), (1792, 45591), (1911, 42752), (2004, 40768), (2171, 37632), (2184, 37408), (2338, 34944), (2352, 34736), (2496, 32732), (2548, 32064), (2672, 30576), (2688, 30394), (2912, 28056), (3136, 26052), (3328, 24549), (3507, 23296), (3822, 21376), (4008, 20384), (4342, 18816), (4368, 18704), (4676, 17472), (4704, 17368), (4992, 16366), (5096, 16032), (5344, 15288), (5376, 15197), (5824, 14028), (6272, 13026), (6513, 12544), (7014, 11648), (7644, 10688), (8016, 10192), (8183, 9984), (8684, 9408), (8736, 9352)]