64414870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29147}}^1$

素因数の和:29184

約数の個数: 32

約数和(自身を含む): 132215328

約数和(自身を除く): 67800458

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 29147, 58294, 145735, 291470, 378911, 495499, 757822, 990998, 1894555, 2477495, 3789110, 4954990, 6441487, 12882974, 32207435, 64414870]

約数ペア:

[(1, 64414870), (2, 32207435), (5, 12882974), (10, 6441487), (13, 4954990), (17, 3789110), (26, 2477495), (34, 1894555), (65, 990998), (85, 757822), (130, 495499), (170, 378911), (221, 291470), (442, 145735), (1105, 58294), (2210, 29147)]