7991856

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 24760320

約数和(自身を除く): 16768464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 127, 138, 144, 152, 171, 184, 207, 228, 254, 276, 304, 342, 368, 381, 414, 437, 456, 508, 552, 684, 762, 828, 874, 912, 1016, 1104, 1143, 1311, 1368, 1524, 1656, 1748, 2032, 2286, 2413, 2622, 2736, 2921, 3048, 3312, 3496, 3933, 4572, 4826, 5244, 5842, 6096, 6992, 7239, 7866, 8763, 9144, 9652, 10488, 11684, 14478, 15732, 17526, 18288, 19304, 20976, 21717, 23368, 26289, 28956, 31464, 35052, 38608, 43434, 46736, 52578, 55499, 57912, 62928, 70104, 86868, 105156, 110998, 115824, 140208, 166497, 173736, 210312, 221996, 332994, 347472, 420624, 443992, 499491, 665988, 887984, 998982, 1331976, 1997964, 2663952, 3995928, 7991856]

約数ペア:

[(1, 7991856), (2, 3995928), (3, 2663952), (4, 1997964), (6, 1331976), (8, 998982), (9, 887984), (12, 665988), (16, 499491), (18, 443992), (19, 420624), (23, 347472), (24, 332994), (36, 221996), (38, 210312), (46, 173736), (48, 166497), (57, 140208), (69, 115824), (72, 110998), (76, 105156), (92, 86868), (114, 70104), (127, 62928), (138, 57912), (144, 55499), (152, 52578), (171, 46736), (184, 43434), (207, 38608), (228, 35052), (254, 31464), (276, 28956), (304, 26289), (342, 23368), (368, 21717), (381, 20976), (414, 19304), (437, 18288), (456, 17526), (508, 15732), (552, 14478), (684, 11684), (762, 10488), (828, 9652), (874, 9144), (912, 8763), (1016, 7866), (1104, 7239), (1143, 6992), (1311, 6096), (1368, 5842), (1524, 5244), (1656, 4826), (1748, 4572), (2032, 3933), (2286, 3496), (2413, 3312), (2622, 3048), (2736, 2921)]