80515404

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{20149}}^1$

素因数の和:20199

約数の個数: 48

約数和(自身を含む): 214396000

約数和(自身を除く): 133880596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 20149, 40298, 60447, 80596, 120894, 181341, 241788, 362682, 544023, 725364, 745513, 1088046, 1491026, 2176092, 2236539, 2982052, 4473078, 6709617, 8946156, 13419234, 20128851, 26838468, 40257702, 80515404]

約数ペア:

[(1, 80515404), (2, 40257702), (3, 26838468), (4, 20128851), (6, 13419234), (9, 8946156), (12, 6709617), (18, 4473078), (27, 2982052), (36, 2236539), (37, 2176092), (54, 1491026), (74, 1088046), (108, 745513), (111, 725364), (148, 544023), (222, 362682), (333, 241788), (444, 181341), (666, 120894), (999, 80596), (1332, 60447), (1998, 40298), (3996, 20149)]