91661554

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 139276800

約数和(自身を除く): 47615246

約数列:

[1, 2, 103, 206, 449, 898, 991, 1982, 46247, 92494, 102073, 204146, 444959, 889918, 45830777, 91661554]

約数ペア:

[(1, 91661554), (2, 45830777), (103, 889918), (206, 444959), (449, 204146), (898, 102073), (991, 92494), (1982, 46247)]