66464720882

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{10388359}}^1$

素因数の和:10388825

約数の個数: 16

約数和(自身を含む): 114188853120

約数和(自身を除く): 47724132238

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6398, 10388359, 20776718, 72718513, 145437026, 4747480063, 9494960126, 33232360441, 66464720882]

約数ペア:

[(1, 66464720882), (2, 33232360441), (7, 9494960126), (14, 4747480063), (457, 145437026), (914, 72718513), (3199, 20776718), (6398, 10388359)]