64771590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166081}}^1$

素因数の和:166104

約数の個数: 32

約数和(自身を含む): 167410656

約数和(自身を除く): 102639066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 166081, 332162, 498243, 830405, 996486, 1660810, 2159053, 2491215, 4318106, 4982430, 6477159, 10795265, 12954318, 21590530, 32385795, 64771590]

約数ペア:

[(1, 64771590), (2, 32385795), (3, 21590530), (5, 12954318), (6, 10795265), (10, 6477159), (13, 4982430), (15, 4318106), (26, 2491215), (30, 2159053), (39, 1660810), (65, 996486), (78, 830405), (130, 498243), (195, 332162), (390, 166081)]