85325868

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 222243840

約数和(自身を除く): 136917972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 211, 239, 282, 422, 423, 478, 564, 633, 717, 844, 846, 956, 1266, 1434, 1692, 1899, 2151, 2532, 2868, 3798, 4302, 7596, 8604, 9917, 11233, 19834, 22466, 29751, 33699, 39668, 44932, 50429, 59502, 67398, 89253, 100858, 101097, 119004, 134796, 151287, 178506, 201716, 202194, 302574, 357012, 404388, 453861, 605148, 907722, 1815444, 2370163, 4740326, 7110489, 9480652, 14220978, 21331467, 28441956, 42662934, 85325868]

約数ペア:

[(1, 85325868), (2, 42662934), (3, 28441956), (4, 21331467), (6, 14220978), (9, 9480652), (12, 7110489), (18, 4740326), (36, 2370163), (47, 1815444), (94, 907722), (141, 605148), (188, 453861), (211, 404388), (239, 357012), (282, 302574), (422, 202194), (423, 201716), (478, 178506), (564, 151287), (633, 134796), (717, 119004), (844, 101097), (846, 100858), (956, 89253), (1266, 67398), (1434, 59502), (1692, 50429), (1899, 44932), (2151, 39668), (2532, 33699), (2868, 29751), (3798, 22466), (4302, 19834), (7596, 11233), (8604, 9917)]