72610681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 86698080

約数和(自身を除く): 14087399

約数列:

[1, 11, 13, 139, 143, 169, 281, 1529, 1807, 1859, 3091, 3653, 19877, 23491, 39059, 40183, 47489, 258401, 429649, 507767, 522379, 5585437, 6600971, 72610681]

約数ペア:

[(1, 72610681), (11, 6600971), (13, 5585437), (139, 522379), (143, 507767), (169, 429649), (281, 258401), (1529, 47489), (1807, 40183), (1859, 39059), (3091, 23491), (3653, 19877)]