81341738

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 123120000

約数和(自身を除く): 41778262

約数列:

[1, 2, 239, 379, 449, 478, 758, 898, 90581, 107311, 170171, 181162, 214622, 340342, 40670869, 81341738]

約数ペア:

[(1, 81341738), (2, 40670869), (239, 340342), (379, 214622), (449, 181162), (478, 170171), (758, 107311), (898, 90581)]