81731546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{184913}}^1$

素因数の和:184945

約数の個数: 16

約数和(自身を含む): 139794984

約数和(自身を除く): 58063438

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 184913, 369826, 2403869, 3143521, 4807738, 6287042, 40865773, 81731546]

約数ペア:

[(1, 81731546), (2, 40865773), (13, 6287042), (17, 4807738), (26, 3143521), (34, 2403869), (221, 369826), (442, 184913)]