81127964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{699379}}^1$

素因数の和:699412

約数の個数: 12

約数和(自身を含む): 146869800

約数和(自身を除く): 65741836

約数列:

[1, 2, 4, 29, 58, 116, 699379, 1398758, 2797516, 20281991, 40563982, 81127964]

約数ペア:

[(1, 81127964), (2, 40563982), (4, 20281991), (29, 2797516), (58, 1398758), (116, 699379)]