71668816

素因数分解:

$2^4\times {\mathrm{1613}}^1\times {\mathrm{2777}}^1$

素因数の和:4398

約数の個数: 20

約数和(自身を含む): 138994452

約数和(自身を除く): 67325636

約数列:

[1, 2, 4, 8, 16, 1613, 2777, 3226, 5554, 6452, 11108, 12904, 22216, 25808, 44432, 4479301, 8958602, 17917204, 35834408, 71668816]

約数ペア:

[(1, 71668816), (2, 35834408), (4, 17917204), (8, 8958602), (16, 4479301), (1613, 44432), (2777, 25808), (3226, 22216), (5554, 12904), (6452, 11108)]