85768878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 107767122

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 158, 186, 237, 403, 449, 474, 806, 898, 1027, 1209, 1347, 2054, 2418, 2449, 2694, 3081, 4898, 5837, 6162, 7347, 11674, 13919, 14694, 17511, 27838, 31837, 35022, 35471, 41757, 63674, 70942, 83514, 95511, 106413, 180947, 191022, 212826, 361894, 461123, 542841, 922246, 1085682, 1099601, 1383369, 2199202, 2766738, 3298803, 6597606, 14294813, 28589626, 42884439, 85768878]

約数ペア:

[(1, 85768878), (2, 42884439), (3, 28589626), (6, 14294813), (13, 6597606), (26, 3298803), (31, 2766738), (39, 2199202), (62, 1383369), (78, 1099601), (79, 1085682), (93, 922246), (158, 542841), (186, 461123), (237, 361894), (403, 212826), (449, 191022), (474, 180947), (806, 106413), (898, 95511), (1027, 83514), (1209, 70942), (1347, 63674), (2054, 41757), (2418, 35471), (2449, 35022), (2694, 31837), (3081, 27838), (4898, 17511), (5837, 14694), (6162, 13919), (7347, 11674)]