90181786

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{3671}}^1$

素因数の和:3917

約数の個数: 16

約数和(自身を含む): 138008448

約数和(自身を除く): 47826662

約数列:

[1, 2, 71, 142, 173, 346, 3671, 7342, 12283, 24566, 260641, 521282, 635083, 1270166, 45090893, 90181786]

約数ペア:

[(1, 90181786), (2, 45090893), (71, 1270166), (142, 635083), (173, 521282), (346, 260641), (3671, 24566), (7342, 12283)]