71162390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 138348000

約数和(自身を除く): 67185610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499, 998, 1097, 2194, 2495, 4990, 5485, 6487, 10970, 12974, 14261, 28522, 32435, 64870, 71305, 142610, 547403, 1094806, 2737015, 5474030, 7116239, 14232478, 35581195, 71162390]

約数ペア:

[(1, 71162390), (2, 35581195), (5, 14232478), (10, 7116239), (13, 5474030), (26, 2737015), (65, 1094806), (130, 547403), (499, 142610), (998, 71305), (1097, 64870), (2194, 32435), (2495, 28522), (4990, 14261), (5485, 12974), (6487, 10970)]