81620004

素因数分解:

$2^2\times 3^1\times {\mathrm{2437}}^1\times {\mathrm{2791}}^1$

素因数の和:5235

約数の個数: 24

約数和(自身を含む): 190593088

約数和(自身を除く): 108973084

約数列:

[1, 2, 3, 4, 6, 12, 2437, 2791, 4874, 5582, 7311, 8373, 9748, 11164, 14622, 16746, 29244, 33492, 6801667, 13603334, 20405001, 27206668, 40810002, 81620004]

約数ペア:

[(1, 81620004), (2, 40810002), (3, 27206668), (4, 20405001), (6, 13603334), (12, 6801667), (2437, 33492), (2791, 29244), (4874, 16746), (5582, 14622), (7311, 11164), (8373, 9748)]