90509238

素因数分解:

$2^1\times 3^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 214486272

約数和(自身を除く): 123977034

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 71, 81, 86, 122, 129, 142, 162, 183, 213, 243, 258, 366, 387, 426, 486, 549, 639, 774, 1098, 1161, 1278, 1647, 1917, 2322, 2623, 3053, 3294, 3483, 3834, 4331, 4941, 5246, 5751, 6106, 6966, 7869, 8662, 9159, 9882, 10449, 11502, 12993, 14823, 15738, 17253, 18318, 20898, 23607, 25986, 27477, 29646, 34506, 38979, 47214, 54954, 70821, 77958, 82431, 116937, 141642, 164862, 186233, 212463, 233874, 247293, 350811, 372466, 424926, 494586, 558699, 637389, 701622, 741879, 1052433, 1117398, 1274778, 1483758, 1676097, 2104866, 3352194, 5028291, 10056582, 15084873, 30169746, 45254619, 90509238]

約数ペア:

[(1, 90509238), (2, 45254619), (3, 30169746), (6, 15084873), (9, 10056582), (18, 5028291), (27, 3352194), (43, 2104866), (54, 1676097), (61, 1483758), (71, 1274778), (81, 1117398), (86, 1052433), (122, 741879), (129, 701622), (142, 637389), (162, 558699), (183, 494586), (213, 424926), (243, 372466), (258, 350811), (366, 247293), (387, 233874), (426, 212463), (486, 186233), (549, 164862), (639, 141642), (774, 116937), (1098, 82431), (1161, 77958), (1278, 70821), (1647, 54954), (1917, 47214), (2322, 38979), (2623, 34506), (3053, 29646), (3294, 27477), (3483, 25986), (3834, 23607), (4331, 20898), (4941, 18318), (5246, 17253), (5751, 15738), (6106, 14823), (6966, 12993), (7869, 11502), (8662, 10449), (9159, 9882)]