65681028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2687}}^1$

素因数の和:2801

約数の個数: 72

約数和(自身を含む): 191772672

約数和(自身を除く): 126091644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2687, 2716, 3492, 4074, 5374, 6111, 8061, 8148, 10748, 12222, 16122, 18809, 24183, 24444, 32244, 37618, 48366, 56427, 75236, 96732, 112854, 169281, 225708, 260639, 338562, 521278, 677124, 781917, 1042556, 1563834, 1824473, 2345751, 3127668, 3648946, 4691502, 5473419, 7297892, 9383004, 10946838, 16420257, 21893676, 32840514, 65681028]

約数ペア:

[(1, 65681028), (2, 32840514), (3, 21893676), (4, 16420257), (6, 10946838), (7, 9383004), (9, 7297892), (12, 5473419), (14, 4691502), (18, 3648946), (21, 3127668), (28, 2345751), (36, 1824473), (42, 1563834), (63, 1042556), (84, 781917), (97, 677124), (126, 521278), (194, 338562), (252, 260639), (291, 225708), (388, 169281), (582, 112854), (679, 96732), (873, 75236), (1164, 56427), (1358, 48366), (1746, 37618), (2037, 32244), (2687, 24444), (2716, 24183), (3492, 18809), (4074, 16122), (5374, 12222), (6111, 10748), (8061, 8148)]