80941866

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2447}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 167443200

約数和(自身を除く): 86501334

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 298, 447, 894, 2447, 4894, 5513, 7341, 11026, 14682, 16539, 33078, 90539, 181078, 271617, 364603, 543234, 729206, 1093809, 2187618, 13490311, 26980622, 40470933, 80941866]

約数ペア:

[(1, 80941866), (2, 40470933), (3, 26980622), (6, 13490311), (37, 2187618), (74, 1093809), (111, 729206), (149, 543234), (222, 364603), (298, 271617), (447, 181078), (894, 90539), (2447, 33078), (4894, 16539), (5513, 14682), (7341, 11026)]