87671284

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{534581}}^1$

素因数の和:534626

約数の個数: 12

約数和(自身を含む): 157167108

約数和(自身を除く): 69495824

約数列:

[1, 2, 4, 41, 82, 164, 534581, 1069162, 2138324, 21917821, 43835642, 87671284]

約数ペア:

[(1, 87671284), (2, 43835642), (4, 21917821), (41, 2138324), (82, 1069162), (164, 534581)]