64627966

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:916

約数の個数: 24

約数和(自身を含む): 105460704

約数和(自身を除く): 40832738

約数列:

[1, 2, 13, 26, 169, 338, 367, 521, 734, 1042, 4771, 6773, 9542, 13546, 62023, 88049, 124046, 176098, 191207, 382414, 2485691, 4971382, 32313983, 64627966]

約数ペア:

[(1, 64627966), (2, 32313983), (13, 4971382), (26, 2485691), (169, 382414), (338, 191207), (367, 176098), (521, 124046), (734, 88049), (1042, 62023), (4771, 13546), (6773, 9542)]