81671656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{32003}}^1$

素因数の和:32049

約数の個数: 32

約数和(自身を含む): 172821600

約数和(自身を除く): 91149944

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 32003, 64006, 128012, 256024, 352033, 704066, 928087, 1408132, 1856174, 2816264, 3712348, 7424696, 10208957, 20417914, 40835828, 81671656]

約数ペア:

[(1, 81671656), (2, 40835828), (4, 20417914), (8, 10208957), (11, 7424696), (22, 3712348), (29, 2816264), (44, 1856174), (58, 1408132), (88, 928087), (116, 704066), (232, 352033), (319, 256024), (638, 128012), (1276, 64006), (2552, 32003)]