71157218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{15329}}^1$

素因数の和:15553

約数の個数: 16

約数和(自身を含む): 116998560

約数和(自身を除く): 45841342

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 15329, 30658, 168619, 337238, 3234419, 6468838, 35578609, 71157218]

約数ペア:

[(1, 71157218), (2, 35578609), (11, 6468838), (22, 3234419), (211, 337238), (422, 168619), (2321, 30658), (4642, 15329)]