87646684

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{534431}}^1$

素因数の和:534476

約数の個数: 12

約数和(自身を含む): 157123008

約数和(自身を除く): 69476324

約数列:

[1, 2, 4, 41, 82, 164, 534431, 1068862, 2137724, 21911671, 43823342, 87646684]

約数ペア:

[(1, 87646684), (2, 43823342), (4, 21911671), (41, 2137724), (82, 1068862), (164, 534431)]