72784384

素因数分解:

$2^9\times {\mathrm{142157}}^1$

素因数の和:142175

約数の個数: 20

約数和(自身を含む): 145427634

約数和(自身を除く): 72643250

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 142157, 284314, 568628, 1137256, 2274512, 4549024, 9098048, 18196096, 36392192, 72784384]

約数ペア:

[(1, 72784384), (2, 36392192), (4, 18196096), (8, 9098048), (16, 4549024), (32, 2274512), (64, 1137256), (128, 568628), (256, 284314), (512, 142157)]