81519384

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{24793}}^1$

素因数の和:24939

約数の個数: 32

約数和(自身を含む): 205294320

約数和(自身を除く): 123774936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 24793, 49586, 74379, 99172, 148758, 198344, 297516, 595032, 3396641, 6793282, 10189923, 13586564, 20379846, 27173128, 40759692, 81519384]

約数ペア:

[(1, 81519384), (2, 40759692), (3, 27173128), (4, 20379846), (6, 13586564), (8, 10189923), (12, 6793282), (24, 3396641), (137, 595032), (274, 297516), (411, 198344), (548, 148758), (822, 99172), (1096, 74379), (1644, 49586), (3288, 24793)]