66107770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{153739}}^1$

素因数の和:153789

約数の個数: 16

約数和(自身を含む): 121762080

約数和(自身を除く): 55654310

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 153739, 307478, 768695, 1537390, 6610777, 13221554, 33053885, 66107770]

約数ペア:

[(1, 66107770), (2, 33053885), (5, 13221554), (10, 6610777), (43, 1537390), (86, 768695), (215, 307478), (430, 153739)]