161566996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{40841}}^1$

素因数の和:40911

約数の個数: 24

約数和(自身を含む): 301904064

約数和(自身を除く): 140337068

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 40841, 81682, 163364, 939343, 1756163, 1878686, 3512326, 3757372, 7024652, 40391749, 80783498, 161566996]

約数ペア:

[(1, 161566996), (2, 80783498), (4, 40391749), (23, 7024652), (43, 3757372), (46, 3512326), (86, 1878686), (92, 1756163), (172, 939343), (989, 163364), (1978, 81682), (3956, 40841)]