64324990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 119180160

約数和(自身を除く): 54855170

約数列:

[1, 2, 5, 10, 43, 86, 215, 227, 430, 454, 659, 1135, 1318, 2270, 3295, 6590, 9761, 19522, 28337, 48805, 56674, 97610, 141685, 149593, 283370, 299186, 747965, 1495930, 6432499, 12864998, 32162495, 64324990]

約数ペア:

[(1, 64324990), (2, 32162495), (5, 12864998), (10, 6432499), (43, 1495930), (86, 747965), (215, 299186), (227, 283370), (430, 149593), (454, 141685), (659, 97610), (1135, 56674), (1318, 48805), (2270, 28337), (3295, 19522), (6590, 9761)]