87873409

素因数分解:

${\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 16313471

約数列:

[1, 13, 23, 37, 47, 169, 299, 481, 611, 851, 1081, 1739, 2197, 3887, 6253, 7943, 11063, 14053, 22607, 39997, 50531, 81289, 103259, 143819, 182689, 293891, 519961, 1869647, 2374957, 3820583, 6759493, 87873409]

約数ペア:

[(1, 87873409), (13, 6759493), (23, 3820583), (37, 2374957), (47, 1869647), (169, 519961), (299, 293891), (481, 182689), (611, 143819), (851, 103259), (1081, 81289), (1739, 50531), (2197, 39997), (3887, 22607), (6253, 14053), (7943, 11063)]