77999312

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{12157}}^1$

素因数の和:12566

約数の個数: 20

約数和(自身を含む): 151512996

約数和(自身を除く): 73513684

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 12157, 24314, 48628, 97256, 194512, 4874957, 9749914, 19499828, 38999656, 77999312]

約数ペア:

[(1, 77999312), (2, 38999656), (4, 19499828), (8, 9749914), (16, 4874957), (401, 194512), (802, 97256), (1604, 48628), (3208, 24314), (6416, 12157)]