87066772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:185

約数の個数: 54

約数和(自身を含む): 172368798

約数和(自身を除く): 85302026

約数列:

[1, 2, 4, 13, 26, 37, 52, 59, 74, 118, 148, 169, 236, 338, 481, 676, 767, 962, 1534, 1924, 2183, 3068, 3481, 4366, 6253, 6962, 8732, 9971, 12506, 13924, 19942, 25012, 28379, 39884, 45253, 56758, 90506, 113516, 128797, 181012, 257594, 368927, 515188, 588289, 737854, 1176578, 1475708, 1674361, 2353156, 3348722, 6697444, 21766693, 43533386, 87066772]

約数ペア:

[(1, 87066772), (2, 43533386), (4, 21766693), (13, 6697444), (26, 3348722), (37, 2353156), (52, 1674361), (59, 1475708), (74, 1176578), (118, 737854), (148, 588289), (169, 515188), (236, 368927), (338, 257594), (481, 181012), (676, 128797), (767, 113516), (962, 90506), (1534, 56758), (1924, 45253), (2183, 39884), (3068, 28379), (3481, 25012), (4366, 19942), (6253, 13924), (6962, 12506), (8732, 9971)]