68303824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251117}}^1$

素因数の和:251142

約数の個数: 20

約数和(自身を含む): 140123844

約数和(自身を除く): 71820020

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251117, 502234, 1004468, 2008936, 4017872, 4268989, 8537978, 17075956, 34151912, 68303824]

約数ペア:

[(1, 68303824), (2, 34151912), (4, 17075956), (8, 8537978), (16, 4268989), (17, 4017872), (34, 2008936), (68, 1004468), (136, 502234), (272, 251117)]