81823996

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{48821}}^1$

素因数の和:49244

約数の個数: 12

約数和(自身を含む): 143536680

約数和(自身を除く): 61712684

約数列:

[1, 2, 4, 419, 838, 1676, 48821, 97642, 195284, 20455999, 40911998, 81823996]

約数ペア:

[(1, 81823996), (2, 40911998), (4, 20455999), (419, 195284), (838, 97642), (1676, 48821)]