72430651312

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{27772489}}^1$

素因数の和:27772660

約数の個数: 20

約数和(自身を含む): 141195339160

約数和(自身を除く): 68764687848

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 27772489, 55544978, 111089956, 222179912, 444359824, 4526915707, 9053831414, 18107662828, 36215325656, 72430651312]

約数ペア:

[(1, 72430651312), (2, 36215325656), (4, 18107662828), (8, 9053831414), (16, 4526915707), (163, 444359824), (326, 222179912), (652, 111089956), (1304, 55544978), (2608, 27772489)]