64571416

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12671}}^1$

素因数の和:12704

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 87112424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 12671, 25342, 50684, 88697, 101368, 164723, 177394, 329446, 354788, 620879, 658892, 709576, 1153061, 1241758, 1317784, 2306122, 2483516, 4612244, 4967032, 8071427, 9224488, 16142854, 32285708, 64571416]

約数ペア:

[(1, 64571416), (2, 32285708), (4, 16142854), (7, 9224488), (8, 8071427), (13, 4967032), (14, 4612244), (26, 2483516), (28, 2306122), (49, 1317784), (52, 1241758), (56, 1153061), (91, 709576), (98, 658892), (104, 620879), (182, 354788), (196, 329446), (364, 177394), (392, 164723), (637, 101368), (728, 88697), (1274, 50684), (2548, 25342), (5096, 12671)]