156720119406

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{40748861}}^1$

素因数の和:40749507

約数の個数: 16

約数和(自身を含む): 313929232848

約数和(自身を除く): 157209113442

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 40748861, 81497722, 122246583, 244493166, 26120019901, 52240039802, 78360059703, 156720119406]

約数ペア:

[(1, 156720119406), (2, 78360059703), (3, 52240039802), (6, 26120019901), (641, 244493166), (1282, 122246583), (1923, 81497722), (3846, 40748861)]