72485874

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 109990926

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 43, 53, 54, 57, 62, 86, 93, 106, 114, 129, 159, 171, 186, 258, 279, 318, 342, 387, 477, 513, 558, 589, 774, 817, 837, 954, 1007, 1026, 1161, 1178, 1333, 1431, 1634, 1643, 1674, 1767, 2014, 2279, 2322, 2451, 2666, 2862, 3021, 3286, 3534, 3999, 4558, 4902, 4929, 5301, 6042, 6837, 7353, 7998, 9063, 9858, 10602, 11997, 13674, 14706, 14787, 15903, 18126, 20511, 22059, 23994, 25327, 27189, 29574, 31217, 31806, 35991, 41022, 43301, 44118, 44361, 50654, 54378, 61533, 62434, 70649, 71982, 75981, 86602, 88722, 93651, 123066, 129903, 141298, 151962, 187302, 211947, 227943, 259806, 280953, 389709, 423894, 455886, 561906, 635841, 683829, 779418, 842859, 1169127, 1271682, 1342331, 1367658, 1685718, 1907523, 2338254, 2684662, 3815046, 4026993, 8053986, 12080979, 24161958, 36242937, 72485874]

約数ペア:

[(1, 72485874), (2, 36242937), (3, 24161958), (6, 12080979), (9, 8053986), (18, 4026993), (19, 3815046), (27, 2684662), (31, 2338254), (38, 1907523), (43, 1685718), (53, 1367658), (54, 1342331), (57, 1271682), (62, 1169127), (86, 842859), (93, 779418), (106, 683829), (114, 635841), (129, 561906), (159, 455886), (171, 423894), (186, 389709), (258, 280953), (279, 259806), (318, 227943), (342, 211947), (387, 187302), (477, 151962), (513, 141298), (558, 129903), (589, 123066), (774, 93651), (817, 88722), (837, 86602), (954, 75981), (1007, 71982), (1026, 70649), (1161, 62434), (1178, 61533), (1333, 54378), (1431, 50654), (1634, 44361), (1643, 44118), (1674, 43301), (1767, 41022), (2014, 35991), (2279, 31806), (2322, 31217), (2451, 29574), (2666, 27189), (2862, 25327), (3021, 23994), (3286, 22059), (3534, 20511), (3999, 18126), (4558, 15903), (4902, 14787), (4929, 14706), (5301, 13674), (6042, 11997), (6837, 10602), (7353, 9858), (7998, 9063)]