71601008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263239}}^1$

素因数の和:263264

約数の個数: 20

約数和(自身を含む): 146887920

約数和(自身を除く): 75286912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263239, 526478, 1052956, 2105912, 4211824, 4475063, 8950126, 17900252, 35800504, 71601008]

約数ペア:

[(1, 71601008), (2, 35800504), (4, 17900252), (8, 8950126), (16, 4475063), (17, 4211824), (34, 2105912), (68, 1052956), (136, 526478), (272, 263239)]