135561998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 256022856

約数和(自身を除く): 120460858

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 101, 143, 169, 202, 209, 247, 286, 338, 361, 418, 494, 722, 1111, 1313, 1859, 1919, 2222, 2626, 2717, 3211, 3718, 3838, 3971, 4693, 5434, 6422, 7942, 9386, 14443, 17069, 21109, 24947, 28886, 34138, 35321, 36461, 42218, 49894, 51623, 61009, 70642, 72922, 103246, 122018, 187759, 274417, 324311, 375518, 401071, 473993, 548834, 648622, 671099, 802142, 947986, 1342198, 3567421, 5213923, 6161909, 7134842, 10427846, 12323818, 67780999, 135561998]

約数ペア:

[(1, 135561998), (2, 67780999), (11, 12323818), (13, 10427846), (19, 7134842), (22, 6161909), (26, 5213923), (38, 3567421), (101, 1342198), (143, 947986), (169, 802142), (202, 671099), (209, 648622), (247, 548834), (286, 473993), (338, 401071), (361, 375518), (418, 324311), (494, 274417), (722, 187759), (1111, 122018), (1313, 103246), (1859, 72922), (1919, 70642), (2222, 61009), (2626, 51623), (2717, 49894), (3211, 42218), (3718, 36461), (3838, 35321), (3971, 34138), (4693, 28886), (5434, 24947), (6422, 21109), (7942, 17069), (9386, 14443)]