69380816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{81817}}^1$

素因数の和:81878

約数の個数: 20

約数和(自身を含む): 136963332

約数和(自身を除く): 67582516

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 81817, 163634, 327268, 654536, 1309072, 4336301, 8672602, 17345204, 34690408, 69380816]

約数ペア:

[(1, 69380816), (2, 34690408), (4, 17345204), (8, 8672602), (16, 4336301), (53, 1309072), (106, 654536), (212, 327268), (424, 163634), (848, 81817)]