67398370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30497}}^1$

素因数の和:30534

約数の個数: 32

約数和(自身を含む): 138338928

約数和(自身を除く): 70940558

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 30497, 60994, 152485, 304970, 396461, 518449, 792922, 1036898, 1982305, 2592245, 3964610, 5184490, 6739837, 13479674, 33699185, 67398370]

約数ペア:

[(1, 67398370), (2, 33699185), (5, 13479674), (10, 6739837), (13, 5184490), (17, 3964610), (26, 2592245), (34, 1982305), (65, 1036898), (85, 792922), (130, 518449), (170, 396461), (221, 304970), (442, 152485), (1105, 60994), (2210, 30497)]