64445368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36451}}^1$

素因数の和:36487

約数の個数: 32

約数和(自身を含む): 137788560

約数和(自身を除く): 73343192

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 36451, 72902, 145804, 291608, 473863, 619667, 947726, 1239334, 1895452, 2478668, 3790904, 4957336, 8055671, 16111342, 32222684, 64445368]

約数ペア:

[(1, 64445368), (2, 32222684), (4, 16111342), (8, 8055671), (13, 4957336), (17, 3790904), (26, 2478668), (34, 1895452), (52, 1239334), (68, 947726), (104, 619667), (136, 473863), (221, 291608), (442, 145804), (884, 72902), (1768, 36451)]