87680356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{2797}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 162877176

約数和(自身を除く): 75196820

約数列:

[1, 2, 4, 17, 34, 68, 461, 922, 1844, 2797, 5594, 7837, 11188, 15674, 31348, 47549, 95098, 190196, 1289417, 2578834, 5157668, 21920089, 43840178, 87680356]

約数ペア:

[(1, 87680356), (2, 43840178), (4, 21920089), (17, 5157668), (34, 2578834), (68, 1289417), (461, 190196), (922, 95098), (1844, 47549), (2797, 31348), (5594, 15674), (7837, 11188)]