123452784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9421}}^1$

素因数の和:9455

約数の個数: 120

約数和(自身を含む): 425271392

約数和(自身を除く): 301818608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 9421, 13104, 18842, 28263, 37684, 56526, 65947, 75368, 84789, 113052, 122473, 131894, 150736, 169578, 197841, 226104, 244946, 263788, 339156, 367419, 395682, 452208, 489892, 527576, 593523, 678312, 734838, 791364, 857311, 979784, 1055152, 1102257, 1187046, 1356624, 1469676, 1582728, 1714622, 1959568, 2204514, 2374092, 2571933, 2939352, 3165456, 3429244, 4409028, 4748184, 5143866, 5878704, 6858488, 7715799, 8818056, 9496368, 10287732, 13716976, 15431598, 17636112, 20575464, 30863196, 41150928, 61726392, 123452784]

約数ペア:

[(1, 123452784), (2, 61726392), (3, 41150928), (4, 30863196), (6, 20575464), (7, 17636112), (8, 15431598), (9, 13716976), (12, 10287732), (13, 9496368), (14, 8818056), (16, 7715799), (18, 6858488), (21, 5878704), (24, 5143866), (26, 4748184), (28, 4409028), (36, 3429244), (39, 3165456), (42, 2939352), (48, 2571933), (52, 2374092), (56, 2204514), (63, 1959568), (72, 1714622), (78, 1582728), (84, 1469676), (91, 1356624), (104, 1187046), (112, 1102257), (117, 1055152), (126, 979784), (144, 857311), (156, 791364), (168, 734838), (182, 678312), (208, 593523), (234, 527576), (252, 489892), (273, 452208), (312, 395682), (336, 367419), (364, 339156), (468, 263788), (504, 244946), (546, 226104), (624, 197841), (728, 169578), (819, 150736), (936, 131894), (1008, 122473), (1092, 113052), (1456, 84789), (1638, 75368), (1872, 65947), (2184, 56526), (3276, 37684), (4368, 28263), (6552, 18842), (9421, 13104)]