156646658

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 284723712

約数和(自身を除く): 128077054

約数列:

[1, 2, 7, 14, 31, 61, 62, 97, 122, 194, 217, 427, 434, 679, 854, 1358, 1891, 3007, 3721, 3782, 5917, 6014, 7442, 11834, 13237, 21049, 26047, 26474, 41419, 42098, 52094, 82838, 115351, 183427, 230702, 360937, 366854, 721874, 807457, 1283989, 1614914, 2526559, 2567978, 5053118, 11189047, 22378094, 78323329, 156646658]

約数ペア:

[(1, 156646658), (2, 78323329), (7, 22378094), (14, 11189047), (31, 5053118), (61, 2567978), (62, 2526559), (97, 1614914), (122, 1283989), (194, 807457), (217, 721874), (427, 366854), (434, 360937), (679, 230702), (854, 183427), (1358, 115351), (1891, 82838), (3007, 52094), (3721, 42098), (3782, 41419), (5917, 26474), (6014, 26047), (7442, 21049), (11834, 13237)]