131171404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4162

約数の個数: 48

約数和(自身を含む): 285768000

約数和(自身を除く): 154596596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4049, 4628, 8098, 8099, 16196, 16198, 28343, 32396, 52637, 56686, 105274, 113372, 210548, 360361, 368459, 720722, 736918, 1441444, 1473836, 2522527, 4684693, 5045054, 9369386, 10090108, 18738772, 32792851, 65585702, 131171404]

約数ペア:

[(1, 131171404), (2, 65585702), (4, 32792851), (7, 18738772), (13, 10090108), (14, 9369386), (26, 5045054), (28, 4684693), (52, 2522527), (89, 1473836), (91, 1441444), (178, 736918), (182, 720722), (356, 368459), (364, 360361), (623, 210548), (1157, 113372), (1246, 105274), (2314, 56686), (2492, 52637), (4049, 32396), (4628, 28343), (8098, 16198), (8099, 16196)]