121818158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 265420800

約数和(自身を除く): 143602642

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 31, 34, 38, 62, 77, 79, 119, 133, 154, 158, 187, 209, 217, 238, 266, 323, 341, 374, 418, 434, 527, 553, 589, 646, 682, 869, 1054, 1106, 1178, 1309, 1343, 1463, 1501, 1738, 2261, 2387, 2449, 2618, 2686, 2926, 3002, 3553, 3689, 4123, 4522, 4774, 4898, 5797, 6083, 6479, 7106, 7378, 8246, 9401, 10013, 10507, 11594, 12166, 12958, 14773, 16511, 17143, 18802, 20026, 21014, 24871, 25517, 26939, 29546, 33022, 34286, 40579, 41633, 45353, 46531, 49742, 51034, 53878, 70091, 81158, 83266, 90706, 93062, 103411, 110143, 115577, 140182, 178619, 188573, 206822, 220286, 231154, 280687, 291431, 325717, 357238, 377146, 457963, 511841, 561374, 582862, 651434, 771001, 791027, 915926, 1023682, 1542002, 1582054, 1964809, 3205741, 3582887, 3929618, 5537189, 6411482, 7165774, 8701297, 11074378, 17402594, 60909079, 121818158]

約数ペア:

[(1, 121818158), (2, 60909079), (7, 17402594), (11, 11074378), (14, 8701297), (17, 7165774), (19, 6411482), (22, 5537189), (31, 3929618), (34, 3582887), (38, 3205741), (62, 1964809), (77, 1582054), (79, 1542002), (119, 1023682), (133, 915926), (154, 791027), (158, 771001), (187, 651434), (209, 582862), (217, 561374), (238, 511841), (266, 457963), (323, 377146), (341, 357238), (374, 325717), (418, 291431), (434, 280687), (527, 231154), (553, 220286), (589, 206822), (646, 188573), (682, 178619), (869, 140182), (1054, 115577), (1106, 110143), (1178, 103411), (1309, 93062), (1343, 90706), (1463, 83266), (1501, 81158), (1738, 70091), (2261, 53878), (2387, 51034), (2449, 49742), (2618, 46531), (2686, 45353), (2926, 41633), (3002, 40579), (3553, 34286), (3689, 33022), (4123, 29546), (4522, 26939), (4774, 25517), (4898, 24871), (5797, 21014), (6083, 20026), (6479, 18802), (7106, 17143), (7378, 16511), (8246, 14773), (9401, 12958), (10013, 12166), (10507, 11594)]