64732670

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{41231}}^1$

素因数の和:41395

約数の個数: 16

約数和(自身を含む): 117263808

約数和(自身を除く): 52531138

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 41231, 82462, 206155, 412310, 6473267, 12946534, 32366335, 64732670]

約数ペア:

[(1, 64732670), (2, 32366335), (5, 12946534), (10, 6473267), (157, 412310), (314, 206155), (785, 82462), (1570, 41231)]