7818804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 25159680

約数和(自身を除く): 17340876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 71, 76, 84, 92, 114, 126, 133, 138, 142, 161, 171, 207, 213, 228, 252, 266, 276, 284, 322, 342, 399, 414, 426, 437, 483, 497, 532, 639, 644, 684, 798, 828, 852, 874, 966, 994, 1197, 1278, 1311, 1349, 1449, 1491, 1596, 1633, 1748, 1932, 1988, 2394, 2556, 2622, 2698, 2898, 2982, 3059, 3266, 3933, 4047, 4473, 4788, 4899, 5244, 5396, 5796, 5964, 6118, 6532, 7866, 8094, 8946, 9177, 9443, 9798, 11431, 12141, 12236, 14697, 15732, 16188, 17892, 18354, 18886, 19596, 22862, 24282, 27531, 28329, 29394, 31027, 34293, 36708, 37772, 45724, 48564, 55062, 56658, 58788, 62054, 68586, 84987, 93081, 102879, 110124, 113316, 124108, 137172, 169974, 186162, 205758, 217189, 279243, 339948, 372324, 411516, 434378, 558486, 651567, 868756, 1116972, 1303134, 1954701, 2606268, 3909402, 7818804]

約数ペア:

[(1, 7818804), (2, 3909402), (3, 2606268), (4, 1954701), (6, 1303134), (7, 1116972), (9, 868756), (12, 651567), (14, 558486), (18, 434378), (19, 411516), (21, 372324), (23, 339948), (28, 279243), (36, 217189), (38, 205758), (42, 186162), (46, 169974), (57, 137172), (63, 124108), (69, 113316), (71, 110124), (76, 102879), (84, 93081), (92, 84987), (114, 68586), (126, 62054), (133, 58788), (138, 56658), (142, 55062), (161, 48564), (171, 45724), (207, 37772), (213, 36708), (228, 34293), (252, 31027), (266, 29394), (276, 28329), (284, 27531), (322, 24282), (342, 22862), (399, 19596), (414, 18886), (426, 18354), (437, 17892), (483, 16188), (497, 15732), (532, 14697), (639, 12236), (644, 12141), (684, 11431), (798, 9798), (828, 9443), (852, 9177), (874, 8946), (966, 8094), (994, 7866), (1197, 6532), (1278, 6118), (1311, 5964), (1349, 5796), (1449, 5396), (1491, 5244), (1596, 4899), (1633, 4788), (1748, 4473), (1932, 4047), (1988, 3933), (2394, 3266), (2556, 3059), (2622, 2982), (2698, 2898)]