67581436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1583}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 127600704

約数和(自身を除く): 60019268

約数列:

[1, 2, 4, 13, 26, 52, 821, 1583, 1642, 3166, 3284, 6332, 10673, 20579, 21346, 41158, 42692, 82316, 1299643, 2599286, 5198572, 16895359, 33790718, 67581436]

約数ペア:

[(1, 67581436), (2, 33790718), (4, 16895359), (13, 5198572), (26, 2599286), (52, 1299643), (821, 82316), (1583, 42692), (1642, 41158), (3166, 21346), (3284, 20579), (6332, 10673)]