81568632

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{8737}}^1$

素因数の和:9135

約数の個数: 32

約数和(自身を含む): 204469200

約数和(自身を除く): 122900568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3112, 4668, 8737, 9336, 17474, 26211, 34948, 52422, 69896, 104844, 209688, 3398693, 6797386, 10196079, 13594772, 20392158, 27189544, 40784316, 81568632]

約数ペア:

[(1, 81568632), (2, 40784316), (3, 27189544), (4, 20392158), (6, 13594772), (8, 10196079), (12, 6797386), (24, 3398693), (389, 209688), (778, 104844), (1167, 69896), (1556, 52422), (2334, 34948), (3112, 26211), (4668, 17474), (8737, 9336)]