77404990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7537}}^1$

素因数の和:7636

約数の個数: 32

約数和(自身を含む): 151966080

約数和(自身を除く): 74561090

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 7537, 10270, 15074, 37685, 75370, 97981, 195962, 489905, 595423, 979810, 1190846, 2977115, 5954230, 7740499, 15480998, 38702495, 77404990]

約数ペア:

[(1, 77404990), (2, 38702495), (5, 15480998), (10, 7740499), (13, 5954230), (26, 2977115), (65, 1190846), (79, 979810), (130, 595423), (158, 489905), (395, 195962), (790, 97981), (1027, 75370), (2054, 37685), (5135, 15074), (7537, 10270)]