71878416

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 191797248

約数和(自身を除く): 119918832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 151, 188, 211, 282, 302, 376, 422, 453, 564, 604, 633, 752, 844, 906, 1128, 1208, 1266, 1688, 1812, 2256, 2416, 2532, 3376, 3624, 5064, 7097, 7248, 9917, 10128, 14194, 19834, 21291, 28388, 29751, 31861, 39668, 42582, 56776, 59502, 63722, 79336, 85164, 95583, 113552, 119004, 127444, 158672, 170328, 191166, 238008, 254888, 340656, 382332, 476016, 509776, 764664, 1497467, 1529328, 2994934, 4492401, 5989868, 8984802, 11979736, 17969604, 23959472, 35939208, 71878416]

約数ペア:

[(1, 71878416), (2, 35939208), (3, 23959472), (4, 17969604), (6, 11979736), (8, 8984802), (12, 5989868), (16, 4492401), (24, 2994934), (47, 1529328), (48, 1497467), (94, 764664), (141, 509776), (151, 476016), (188, 382332), (211, 340656), (282, 254888), (302, 238008), (376, 191166), (422, 170328), (453, 158672), (564, 127444), (604, 119004), (633, 113552), (752, 95583), (844, 85164), (906, 79336), (1128, 63722), (1208, 59502), (1266, 56776), (1688, 42582), (1812, 39668), (2256, 31861), (2416, 29751), (2532, 28388), (3376, 21291), (3624, 19834), (5064, 14194), (7097, 10128), (7248, 9917)]