81468984

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{12907}}^1$

素因数の和:13179

約数の個数: 32

約数和(自身を含む): 204462720

約数和(自身を除く): 122993736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 6312, 12907, 25814, 38721, 51628, 77442, 103256, 154884, 309768, 3394541, 6789082, 10183623, 13578164, 20367246, 27156328, 40734492, 81468984]

約数ペア:

[(1, 81468984), (2, 40734492), (3, 27156328), (4, 20367246), (6, 13578164), (8, 10183623), (12, 6789082), (24, 3394541), (263, 309768), (526, 154884), (789, 103256), (1052, 77442), (1578, 51628), (2104, 38721), (3156, 25814), (6312, 12907)]