81072294

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{221509}}^1$

素因数の和:221575

約数の個数: 16

約数和(自身を含む): 164803440

約数和(自身を除く): 83731146

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 221509, 443018, 664527, 1329054, 13512049, 27024098, 40536147, 81072294]

約数ペア:

[(1, 81072294), (2, 40536147), (3, 27024098), (6, 13512049), (61, 1329054), (122, 664527), (183, 443018), (366, 221509)]