81414088

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 198223200

約数和(自身を除く): 116809112

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 196, 238, 266, 323, 392, 476, 532, 643, 646, 833, 931, 952, 1064, 1286, 1292, 1666, 1862, 2261, 2572, 2584, 3332, 3724, 4501, 4522, 5144, 6664, 7448, 9002, 9044, 10931, 12217, 15827, 18004, 18088, 21862, 24434, 31507, 31654, 36008, 43724, 48868, 63014, 63308, 76517, 85519, 87448, 97736, 126028, 126616, 153034, 171038, 207689, 252056, 306068, 342076, 415378, 535619, 598633, 612136, 684152, 830756, 1071238, 1197266, 1453823, 1661512, 2142476, 2394532, 2907646, 4284952, 4789064, 5815292, 10176761, 11630584, 20353522, 40707044, 81414088]

約数ペア:

[(1, 81414088), (2, 40707044), (4, 20353522), (7, 11630584), (8, 10176761), (14, 5815292), (17, 4789064), (19, 4284952), (28, 2907646), (34, 2394532), (38, 2142476), (49, 1661512), (56, 1453823), (68, 1197266), (76, 1071238), (98, 830756), (119, 684152), (133, 612136), (136, 598633), (152, 535619), (196, 415378), (238, 342076), (266, 306068), (323, 252056), (392, 207689), (476, 171038), (532, 153034), (643, 126616), (646, 126028), (833, 97736), (931, 87448), (952, 85519), (1064, 76517), (1286, 63308), (1292, 63014), (1666, 48868), (1862, 43724), (2261, 36008), (2572, 31654), (2584, 31507), (3332, 24434), (3724, 21862), (4501, 18088), (4522, 18004), (5144, 15827), (6664, 12217), (7448, 10931), (9002, 9044)]