72297776

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{4349}}^1$

素因数の和:5396

約数の個数: 20

約数和(自身を含む): 140244000

約数和(自身を除く): 67946224

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 4349, 8312, 8698, 16624, 17396, 34792, 69584, 4518611, 9037222, 18074444, 36148888, 72297776]

約数ペア:

[(1, 72297776), (2, 36148888), (4, 18074444), (8, 9037222), (16, 4518611), (1039, 69584), (2078, 34792), (4156, 17396), (4349, 16624), (8312, 8698)]