51637488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 153252096

約数和(自身を除く): 101614608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 313, 336, 491, 626, 939, 982, 1252, 1473, 1878, 1964, 2191, 2504, 2946, 3437, 3756, 3928, 4382, 5008, 5892, 6573, 6874, 7512, 7856, 8764, 10311, 11784, 13146, 13748, 15024, 17528, 20622, 23568, 26292, 27496, 35056, 41244, 52584, 54992, 82488, 105168, 153683, 164976, 307366, 461049, 614732, 922098, 1075781, 1229464, 1844196, 2151562, 2458928, 3227343, 3688392, 4303124, 6454686, 7376784, 8606248, 12909372, 17212496, 25818744, 51637488]

約数ペア:

[(1, 51637488), (2, 25818744), (3, 17212496), (4, 12909372), (6, 8606248), (7, 7376784), (8, 6454686), (12, 4303124), (14, 3688392), (16, 3227343), (21, 2458928), (24, 2151562), (28, 1844196), (42, 1229464), (48, 1075781), (56, 922098), (84, 614732), (112, 461049), (168, 307366), (313, 164976), (336, 153683), (491, 105168), (626, 82488), (939, 54992), (982, 52584), (1252, 41244), (1473, 35056), (1878, 27496), (1964, 26292), (2191, 23568), (2504, 20622), (2946, 17528), (3437, 15024), (3756, 13748), (3928, 13146), (4382, 11784), (5008, 10311), (5892, 8764), (6573, 7856), (6874, 7512)]