72280806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13831}}^1$

素因数の和:13916

約数の個数: 32

約数和(自身を含む): 158016768

約数和(自身を除く): 85735962

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 13831, 27662, 41493, 82986, 179803, 359606, 539409, 926677, 1078818, 1853354, 2780031, 5560062, 12046801, 24093602, 36140403, 72280806]

約数ペア:

[(1, 72280806), (2, 36140403), (3, 24093602), (6, 12046801), (13, 5560062), (26, 2780031), (39, 1853354), (67, 1078818), (78, 926677), (134, 539409), (201, 359606), (402, 179803), (871, 82986), (1742, 41493), (2613, 27662), (5226, 13831)]