64917410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 121347072

約数和(自身を除く): 56429662

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1063, 1970, 2126, 5315, 6107, 10630, 12214, 30535, 32953, 61070, 65906, 164765, 209411, 329530, 418822, 1047055, 2094110, 6491741, 12983482, 32458705, 64917410]

約数ペア:

[(1, 64917410), (2, 32458705), (5, 12983482), (10, 6491741), (31, 2094110), (62, 1047055), (155, 418822), (197, 329530), (310, 209411), (394, 164765), (985, 65906), (1063, 61070), (1970, 32953), (2126, 30535), (5315, 12214), (6107, 10630)]