90248336

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{71399}}^1$

素因数の和:71486

約数の個数: 20

約数和(自身を含む): 177072000

約数和(自身を除く): 86823664

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 71399, 142798, 285596, 571192, 1142384, 5640521, 11281042, 22562084, 45124168, 90248336]

約数ペア:

[(1, 90248336), (2, 45124168), (4, 22562084), (8, 11281042), (16, 5640521), (79, 1142384), (158, 571192), (316, 285596), (632, 142798), (1264, 71399)]