80782793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 106767360

約数和(自身を除く): 25984567

約数列:

[1, 7, 13, 17, 79, 91, 119, 221, 553, 661, 1027, 1343, 1547, 4627, 7189, 8593, 9401, 11237, 17459, 52219, 60151, 78659, 122213, 146081, 365533, 678847, 887723, 1022567, 4751929, 6214061, 11540399, 80782793]

約数ペア:

[(1, 80782793), (7, 11540399), (13, 6214061), (17, 4751929), (79, 1022567), (91, 887723), (119, 678847), (221, 365533), (553, 146081), (661, 122213), (1027, 78659), (1343, 60151), (1547, 52219), (4627, 17459), (7189, 11237), (8593, 9401)]