70491722

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 123742080

約数和(自身を除く): 53250358

約数列:

[1, 2, 7, 14, 61, 122, 197, 394, 419, 427, 838, 854, 1379, 2758, 2933, 5866, 12017, 24034, 25559, 51118, 82543, 84119, 165086, 168238, 178913, 357826, 577801, 1155602, 5035123, 10070246, 35245861, 70491722]

約数ペア:

[(1, 70491722), (2, 35245861), (7, 10070246), (14, 5035123), (61, 1155602), (122, 577801), (197, 357826), (394, 178913), (419, 168238), (427, 165086), (838, 84119), (854, 82543), (1379, 51118), (2758, 25559), (2933, 24034), (5866, 12017)]