81272594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{4729}}^1$

素因数の和:5405

約数の個数: 16

約数和(自身を含む): 131512920

約数和(自身を除く): 50240326

約数列:

[1, 2, 13, 26, 661, 1322, 4729, 8593, 9458, 17186, 61477, 122954, 3125869, 6251738, 40636297, 81272594]

約数ペア:

[(1, 81272594), (2, 40636297), (13, 6251738), (26, 3125869), (661, 122954), (1322, 61477), (4729, 17186), (8593, 9458)]