72388816

素因数分解:

$2^4\times {\mathrm{1597}}^1\times {\mathrm{2833}}^1$

素因数の和:4438

約数の個数: 20

約数和(自身を含む): 140390692

約数和(自身を除く): 68001876

約数列:

[1, 2, 4, 8, 16, 1597, 2833, 3194, 5666, 6388, 11332, 12776, 22664, 25552, 45328, 4524301, 9048602, 18097204, 36194408, 72388816]

約数ペア:

[(1, 72388816), (2, 36194408), (4, 18097204), (8, 9048602), (16, 4524301), (1597, 45328), (2833, 25552), (3194, 22664), (5666, 12776), (6388, 11332)]