80901328

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{21701}}^1$

素因数の和:21942

約数の個数: 20

約数和(自身を含む): 157426308

約数和(自身を除く): 76524980

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 21701, 43402, 86804, 173608, 347216, 5056333, 10112666, 20225332, 40450664, 80901328]

約数ペア:

[(1, 80901328), (2, 40450664), (4, 20225332), (8, 10112666), (16, 5056333), (233, 347216), (466, 173608), (932, 86804), (1864, 43402), (3728, 21701)]