72355312

素因数分解:

$2^4\times {\mathrm{1871}}^1\times {\mathrm{2417}}^1$

素因数の和:4296

約数の個数: 20

約数和(自身を含む): 140321376

約数和(自身を除く): 67966064

約数列:

[1, 2, 4, 8, 16, 1871, 2417, 3742, 4834, 7484, 9668, 14968, 19336, 29936, 38672, 4522207, 9044414, 18088828, 36177656, 72355312]

約数ペア:

[(1, 72355312), (2, 36177656), (4, 18088828), (8, 9044414), (16, 4522207), (1871, 38672), (2417, 29936), (3742, 19336), (4834, 14968), (7484, 9668)]