131086564

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{2543}}^1$

素因数の和:2824

約数の個数: 36

約数和(自身を含む): 267974784

約数和(自身を除く): 136888220

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 1052, 1841, 2543, 3682, 5086, 7364, 10172, 12887, 17801, 25774, 35602, 51548, 71204, 124607, 249214, 498428, 668809, 1337618, 2675236, 4681663, 9363326, 18726652, 32771641, 65543282, 131086564]

約数ペア:

[(1, 131086564), (2, 65543282), (4, 32771641), (7, 18726652), (14, 9363326), (28, 4681663), (49, 2675236), (98, 1337618), (196, 668809), (263, 498428), (526, 249214), (1052, 124607), (1841, 71204), (2543, 51548), (3682, 35602), (5086, 25774), (7364, 17801), (10172, 12887)]