64479090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165331}}^1$

素因数の和:165354

約数の個数: 32

約数和(自身を含む): 166654656

約数和(自身を除く): 102175566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 165331, 330662, 495993, 826655, 991986, 1653310, 2149303, 2479965, 4298606, 4959930, 6447909, 10746515, 12895818, 21493030, 32239545, 64479090]

約数ペア:

[(1, 64479090), (2, 32239545), (3, 21493030), (5, 12895818), (6, 10746515), (10, 6447909), (13, 4959930), (15, 4298606), (26, 2479965), (30, 2149303), (39, 1653310), (65, 991986), (78, 826655), (130, 495993), (195, 330662), (390, 165331)]