81601632

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2421

約数の個数: 144

約数和(自身を含む): 280923552

約数和(自身を除く): 199321920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2381, 2448, 2856, 3808, 4284, 4762, 4896, 5712, 7143, 8568, 9524, 11424, 14286, 16667, 17136, 19048, 21429, 28572, 33334, 34272, 38096, 40477, 42858, 50001, 57144, 66668, 76192, 80954, 85716, 100002, 114288, 121431, 133336, 150003, 161908, 171432, 200004, 228576, 242862, 266672, 283339, 300006, 323816, 342864, 364293, 400008, 485724, 533344, 566678, 600012, 647632, 685728, 728586, 800016, 850017, 971448, 1133356, 1200024, 1295264, 1457172, 1600032, 1700034, 1942896, 2266712, 2400048, 2550051, 2914344, 3400068, 3885792, 4533424, 4800096, 5100102, 5828688, 6800136, 9066848, 10200204, 11657376, 13600272, 20400408, 27200544, 40800816, 81601632]

約数ペア:

[(1, 81601632), (2, 40800816), (3, 27200544), (4, 20400408), (6, 13600272), (7, 11657376), (8, 10200204), (9, 9066848), (12, 6800136), (14, 5828688), (16, 5100102), (17, 4800096), (18, 4533424), (21, 3885792), (24, 3400068), (28, 2914344), (32, 2550051), (34, 2400048), (36, 2266712), (42, 1942896), (48, 1700034), (51, 1600032), (56, 1457172), (63, 1295264), (68, 1200024), (72, 1133356), (84, 971448), (96, 850017), (102, 800016), (112, 728586), (119, 685728), (126, 647632), (136, 600012), (144, 566678), (153, 533344), (168, 485724), (204, 400008), (224, 364293), (238, 342864), (252, 323816), (272, 300006), (288, 283339), (306, 266672), (336, 242862), (357, 228576), (408, 200004), (476, 171432), (504, 161908), (544, 150003), (612, 133336), (672, 121431), (714, 114288), (816, 100002), (952, 85716), (1008, 80954), (1071, 76192), (1224, 66668), (1428, 57144), (1632, 50001), (1904, 42858), (2016, 40477), (2142, 38096), (2381, 34272), (2448, 33334), (2856, 28572), (3808, 21429), (4284, 19048), (4762, 17136), (4896, 16667), (5712, 14286), (7143, 11424), (8568, 9524)]