81910804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{859}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 148332800

約数和(自身を除く): 66421996

約数列:

[1, 2, 4, 31, 62, 124, 769, 859, 1538, 1718, 3076, 3436, 23839, 26629, 47678, 53258, 95356, 106516, 660571, 1321142, 2642284, 20477701, 40955402, 81910804]

約数ペア:

[(1, 81910804), (2, 40955402), (4, 20477701), (31, 2642284), (62, 1321142), (124, 660571), (769, 106516), (859, 95356), (1538, 53258), (1718, 47678), (3076, 26629), (3436, 23839)]