66436816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{244253}}^1$

素因数の和:244278

約数の個数: 20

約数和(自身を含む): 136293732

約数和(自身を除く): 69856916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 244253, 488506, 977012, 1954024, 3908048, 4152301, 8304602, 16609204, 33218408, 66436816]

約数ペア:

[(1, 66436816), (2, 33218408), (4, 16609204), (8, 8304602), (16, 4152301), (17, 3908048), (34, 1954024), (68, 977012), (136, 488506), (272, 244253)]