2147418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 128

約数和(自身を含む): 6451200

約数和(自身を除く): 4303782

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 23, 26, 27, 38, 39, 42, 46, 54, 57, 63, 69, 78, 91, 114, 117, 126, 133, 138, 161, 171, 182, 189, 207, 234, 247, 266, 273, 299, 322, 342, 351, 378, 399, 414, 437, 483, 494, 513, 546, 598, 621, 702, 741, 798, 819, 874, 897, 966, 1026, 1197, 1242, 1311, 1449, 1482, 1638, 1729, 1794, 2093, 2223, 2394, 2457, 2622, 2691, 2898, 3059, 3458, 3591, 3933, 4186, 4347, 4446, 4914, 5187, 5382, 5681, 6118, 6279, 6669, 7182, 7866, 8073, 8694, 9177, 10374, 11362, 11799, 12558, 13338, 15561, 16146, 17043, 18354, 18837, 23598, 27531, 31122, 34086, 37674, 39767, 46683, 51129, 55062, 56511, 79534, 82593, 93366, 102258, 113022, 119301, 153387, 165186, 238602, 306774, 357903, 715806, 1073709, 2147418]

約数ペア:

[(1, 2147418), (2, 1073709), (3, 715806), (6, 357903), (7, 306774), (9, 238602), (13, 165186), (14, 153387), (18, 119301), (19, 113022), (21, 102258), (23, 93366), (26, 82593), (27, 79534), (38, 56511), (39, 55062), (42, 51129), (46, 46683), (54, 39767), (57, 37674), (63, 34086), (69, 31122), (78, 27531), (91, 23598), (114, 18837), (117, 18354), (126, 17043), (133, 16146), (138, 15561), (161, 13338), (171, 12558), (182, 11799), (189, 11362), (207, 10374), (234, 9177), (247, 8694), (266, 8073), (273, 7866), (299, 7182), (322, 6669), (342, 6279), (351, 6118), (378, 5681), (399, 5382), (414, 5187), (437, 4914), (483, 4446), (494, 4347), (513, 4186), (546, 3933), (598, 3591), (621, 3458), (702, 3059), (741, 2898), (798, 2691), (819, 2622), (874, 2457), (897, 2394), (966, 2223), (1026, 2093), (1197, 1794), (1242, 1729), (1311, 1638), (1449, 1482)]