81180142

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{8017}}^1$

素因数の和:8163

約数の個数: 16

約数和(自身を含む): 125273232

約数和(自身を除く): 44093090

約数列:

[1, 2, 61, 83, 122, 166, 5063, 8017, 10126, 16034, 489037, 665411, 978074, 1330822, 40590071, 81180142]

約数ペア:

[(1, 81180142), (2, 40590071), (61, 1330822), (83, 978074), (122, 665411), (166, 489037), (5063, 16034), (8017, 10126)]