81457052

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 145461120

約数和(自身を除く): 64004068

約数列:

[1, 2, 4, 59, 118, 236, 547, 631, 1094, 1262, 2188, 2524, 32273, 37229, 64546, 74458, 129092, 148916, 345157, 690314, 1380628, 20364263, 40728526, 81457052]

約数ペア:

[(1, 81457052), (2, 40728526), (4, 20364263), (59, 1380628), (118, 690314), (236, 345157), (547, 148916), (631, 129092), (1094, 74458), (1262, 64546), (2188, 37229), (2524, 32273)]