7454538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 21450240

約数和(自身を除く): 13995702

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 37, 39, 41, 42, 54, 63, 74, 78, 82, 91, 111, 117, 123, 126, 182, 189, 222, 234, 246, 259, 273, 287, 333, 351, 369, 378, 481, 518, 533, 546, 574, 666, 702, 738, 777, 819, 861, 962, 999, 1066, 1107, 1443, 1517, 1554, 1599, 1638, 1722, 1998, 2214, 2331, 2457, 2583, 2886, 3034, 3198, 3367, 3731, 4329, 4551, 4662, 4797, 4914, 5166, 6734, 6993, 7462, 7749, 8658, 9102, 9594, 10101, 10619, 11193, 12987, 13653, 13986, 14391, 15498, 19721, 20202, 21238, 22386, 25974, 27306, 28782, 30303, 31857, 33579, 39442, 40959, 59163, 60606, 63714, 67158, 81918, 90909, 95571, 100737, 118326, 138047, 177489, 181818, 191142, 201474, 276094, 286713, 354978, 414141, 532467, 573426, 828282, 1064934, 1242423, 2484846, 3727269, 7454538]

約数ペア:

[(1, 7454538), (2, 3727269), (3, 2484846), (6, 1242423), (7, 1064934), (9, 828282), (13, 573426), (14, 532467), (18, 414141), (21, 354978), (26, 286713), (27, 276094), (37, 201474), (39, 191142), (41, 181818), (42, 177489), (54, 138047), (63, 118326), (74, 100737), (78, 95571), (82, 90909), (91, 81918), (111, 67158), (117, 63714), (123, 60606), (126, 59163), (182, 40959), (189, 39442), (222, 33579), (234, 31857), (246, 30303), (259, 28782), (273, 27306), (287, 25974), (333, 22386), (351, 21238), (369, 20202), (378, 19721), (481, 15498), (518, 14391), (533, 13986), (546, 13653), (574, 12987), (666, 11193), (702, 10619), (738, 10101), (777, 9594), (819, 9102), (861, 8658), (962, 7749), (999, 7462), (1066, 6993), (1107, 6734), (1443, 5166), (1517, 4914), (1554, 4797), (1599, 4662), (1638, 4551), (1722, 4329), (1998, 3731), (2214, 3367), (2331, 3198), (2457, 3034), (2583, 2886)]