66772010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{50971}}^1$

素因数の和:51109

約数の個数: 16

約数和(自身を含む): 121109472

約数和(自身を除く): 54337462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 50971, 101942, 254855, 509710, 6677201, 13354402, 33386005, 66772010]

約数ペア:

[(1, 66772010), (2, 33386005), (5, 13354402), (10, 6677201), (131, 509710), (262, 254855), (655, 101942), (1310, 50971)]