78891406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{5683}}^1$

素因数の和:6327

約数の個数: 16

約数和(自身を含む): 129322368

約数和(自身を除く): 50430962

約数列:

[1, 2, 11, 22, 631, 1262, 5683, 6941, 11366, 13882, 62513, 125026, 3585973, 7171946, 39445703, 78891406]

約数ペア:

[(1, 78891406), (2, 39445703), (11, 7171946), (22, 3585973), (631, 125026), (1262, 62513), (5683, 13882), (6941, 11366)]