726726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:58

約数の個数: 64

約数和(自身を含む): 1967616

約数和(自身を除く): 1240890

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 121, 143, 154, 182, 231, 242, 273, 286, 363, 429, 462, 546, 726, 847, 858, 1001, 1331, 1573, 1694, 2002, 2541, 2662, 3003, 3146, 3993, 4719, 5082, 6006, 7986, 9317, 9438, 11011, 17303, 18634, 22022, 27951, 33033, 34606, 51909, 55902, 66066, 103818, 121121, 242242, 363363, 726726]

約数ペア:

[(1, 726726), (2, 363363), (3, 242242), (6, 121121), (7, 103818), (11, 66066), (13, 55902), (14, 51909), (21, 34606), (22, 33033), (26, 27951), (33, 22022), (39, 18634), (42, 17303), (66, 11011), (77, 9438), (78, 9317), (91, 7986), (121, 6006), (143, 5082), (154, 4719), (182, 3993), (231, 3146), (242, 3003), (273, 2662), (286, 2541), (363, 2002), (429, 1694), (462, 1573), (546, 1331), (726, 1001), (847, 858)]