66381488

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{52517}}^1$

素因数の和:52604

約数の個数: 20

約数和(自身を含む): 130244640

約数和(自身を除く): 63863152

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 52517, 105034, 210068, 420136, 840272, 4148843, 8297686, 16595372, 33190744, 66381488]

約数ペア:

[(1, 66381488), (2, 33190744), (4, 16595372), (8, 8297686), (16, 4148843), (79, 840272), (158, 420136), (316, 210068), (632, 105034), (1264, 52517)]