66538930

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{44657}}^1$

素因数の和:44813

約数の個数: 16

約数和(自身を含む): 120576600

約数和(自身を除く): 54037670

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 44657, 89314, 223285, 446570, 6653893, 13307786, 33269465, 66538930]

約数ペア:

[(1, 66538930), (2, 33269465), (5, 13307786), (10, 6653893), (149, 446570), (298, 223285), (745, 89314), (1490, 44657)]