64238668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8291}}^1$

素因数の和:8457

約数の個数: 24

約数和(自身を含む): 121892400

約数和(自身を除く): 57653732

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 8291, 16582, 33164, 107783, 215566, 431132, 1235359, 2470718, 4941436, 16059667, 32119334, 64238668]

約数ペア:

[(1, 64238668), (2, 32119334), (4, 16059667), (13, 4941436), (26, 2470718), (52, 1235359), (149, 431132), (298, 215566), (596, 107783), (1937, 33164), (3874, 16582), (7748, 8291)]