72340912

素因数分解:

$2^4\times 7^1\times {\mathrm{645901}}^1$

素因数の和:645916

約数の個数: 20

約数和(自身を含む): 160183696

約数和(自身を除く): 87842784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 645901, 1291802, 2583604, 4521307, 5167208, 9042614, 10334416, 18085228, 36170456, 72340912]

約数ペア:

[(1, 72340912), (2, 36170456), (4, 18085228), (7, 10334416), (8, 9042614), (14, 5167208), (16, 4521307), (28, 2583604), (56, 1291802), (112, 645901)]