71366584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 147312000

約数和(自身を除く): 75945416

約数列:

[1, 2, 4, 8, 19, 38, 43, 61, 76, 86, 122, 152, 172, 179, 244, 344, 358, 488, 716, 817, 1159, 1432, 1634, 2318, 2623, 3268, 3401, 4636, 5246, 6536, 6802, 7697, 9272, 10492, 10919, 13604, 15394, 20984, 21838, 27208, 30788, 43676, 49837, 61576, 87352, 99674, 146243, 199348, 207461, 292486, 398696, 414922, 469517, 584972, 829844, 939034, 1169944, 1659688, 1878068, 3756136, 8920823, 17841646, 35683292, 71366584]

約数ペア:

[(1, 71366584), (2, 35683292), (4, 17841646), (8, 8920823), (19, 3756136), (38, 1878068), (43, 1659688), (61, 1169944), (76, 939034), (86, 829844), (122, 584972), (152, 469517), (172, 414922), (179, 398696), (244, 292486), (344, 207461), (358, 199348), (488, 146243), (716, 99674), (817, 87352), (1159, 61576), (1432, 49837), (1634, 43676), (2318, 30788), (2623, 27208), (3268, 21838), (3401, 20984), (4636, 15394), (5246, 13604), (6536, 10919), (6802, 10492), (7697, 9272)]