81165882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{5099}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 186048000

約数和(自身を除く): 104882118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 379, 758, 1137, 2274, 2653, 5099, 5306, 7959, 10198, 15297, 15918, 30594, 35693, 71386, 107079, 214158, 1932521, 3865042, 5797563, 11595126, 13527647, 27055294, 40582941, 81165882]

約数ペア:

[(1, 81165882), (2, 40582941), (3, 27055294), (6, 13527647), (7, 11595126), (14, 5797563), (21, 3865042), (42, 1932521), (379, 214158), (758, 107079), (1137, 71386), (2274, 35693), (2653, 30594), (5099, 15918), (5306, 15297), (7959, 10198)]