89999238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3949

約数の個数: 64

約数和(自身を含む): 224064000

約数和(自身を除く): 134064762

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 87, 114, 133, 174, 203, 266, 399, 406, 551, 609, 798, 1102, 1218, 1653, 3306, 3857, 3889, 7714, 7778, 11571, 11667, 23142, 23334, 27223, 54446, 73891, 81669, 112781, 147782, 163338, 221673, 225562, 338343, 443346, 517237, 676686, 789467, 1034474, 1551711, 1578934, 2142839, 2368401, 3103422, 4285678, 4736802, 6428517, 12857034, 14999873, 29999746, 44999619, 89999238]

約数ペア:

[(1, 89999238), (2, 44999619), (3, 29999746), (6, 14999873), (7, 12857034), (14, 6428517), (19, 4736802), (21, 4285678), (29, 3103422), (38, 2368401), (42, 2142839), (57, 1578934), (58, 1551711), (87, 1034474), (114, 789467), (133, 676686), (174, 517237), (203, 443346), (266, 338343), (399, 225562), (406, 221673), (551, 163338), (609, 147782), (798, 112781), (1102, 81669), (1218, 73891), (1653, 54446), (3306, 27223), (3857, 23334), (3889, 23142), (7714, 11667), (7778, 11571)]