71730224

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{154591}}^1$

素因数の和:154628

約数の個数: 20

約数和(自身を含む): 143770560

約数和(自身を除く): 72040336

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 154591, 309182, 618364, 1236728, 2473456, 4483139, 8966278, 17932556, 35865112, 71730224]

約数ペア:

[(1, 71730224), (2, 35865112), (4, 17932556), (8, 8966278), (16, 4483139), (29, 2473456), (58, 1236728), (116, 618364), (232, 309182), (464, 154591)]