7427784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 24192000

約数和(自身を除く): 16764216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 179, 182, 228, 247, 266, 273, 312, 358, 364, 399, 456, 494, 532, 537, 546, 716, 728, 741, 798, 988, 1064, 1074, 1092, 1253, 1432, 1482, 1596, 1729, 1976, 2148, 2184, 2327, 2506, 2964, 3192, 3401, 3458, 3759, 4296, 4654, 5012, 5187, 5928, 6802, 6916, 6981, 7518, 9308, 10024, 10203, 10374, 13604, 13832, 13962, 15036, 16289, 18616, 20406, 20748, 23807, 27208, 27924, 30072, 32578, 40812, 41496, 44213, 47614, 48867, 55848, 65156, 71421, 81624, 88426, 95228, 97734, 130312, 132639, 142842, 176852, 190456, 195468, 265278, 285684, 309491, 353704, 390936, 530556, 571368, 618982, 928473, 1061112, 1237964, 1856946, 2475928, 3713892, 7427784]

約数ペア:

[(1, 7427784), (2, 3713892), (3, 2475928), (4, 1856946), (6, 1237964), (7, 1061112), (8, 928473), (12, 618982), (13, 571368), (14, 530556), (19, 390936), (21, 353704), (24, 309491), (26, 285684), (28, 265278), (38, 195468), (39, 190456), (42, 176852), (52, 142842), (56, 132639), (57, 130312), (76, 97734), (78, 95228), (84, 88426), (91, 81624), (104, 71421), (114, 65156), (133, 55848), (152, 48867), (156, 47614), (168, 44213), (179, 41496), (182, 40812), (228, 32578), (247, 30072), (266, 27924), (273, 27208), (312, 23807), (358, 20748), (364, 20406), (399, 18616), (456, 16289), (494, 15036), (532, 13962), (537, 13832), (546, 13604), (716, 10374), (728, 10203), (741, 10024), (798, 9308), (988, 7518), (1064, 6981), (1074, 6916), (1092, 6802), (1253, 5928), (1432, 5187), (1482, 5012), (1596, 4654), (1729, 4296), (1976, 3759), (2148, 3458), (2184, 3401), (2327, 3192), (2506, 2964)]