164902896

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^2$

素因数の和:339

約数の個数: 90

約数和(自身を含む): 471713112

約数和(自身を除く): 306810216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 127, 142, 144, 213, 254, 284, 381, 426, 508, 568, 639, 762, 852, 1016, 1136, 1143, 1278, 1524, 1704, 2032, 2286, 2556, 3048, 3408, 4572, 5112, 6096, 9017, 9144, 10224, 16129, 18034, 18288, 27051, 32258, 36068, 48387, 54102, 64516, 72136, 81153, 96774, 108204, 129032, 144272, 145161, 162306, 193548, 216408, 258064, 290322, 324612, 387096, 432816, 580644, 649224, 774192, 1145159, 1161288, 1298448, 2290318, 2322576, 3435477, 4580636, 6870954, 9161272, 10306431, 13741908, 18322544, 20612862, 27483816, 41225724, 54967632, 82451448, 164902896]

約数ペア:

[(1, 164902896), (2, 82451448), (3, 54967632), (4, 41225724), (6, 27483816), (8, 20612862), (9, 18322544), (12, 13741908), (16, 10306431), (18, 9161272), (24, 6870954), (36, 4580636), (48, 3435477), (71, 2322576), (72, 2290318), (127, 1298448), (142, 1161288), (144, 1145159), (213, 774192), (254, 649224), (284, 580644), (381, 432816), (426, 387096), (508, 324612), (568, 290322), (639, 258064), (762, 216408), (852, 193548), (1016, 162306), (1136, 145161), (1143, 144272), (1278, 129032), (1524, 108204), (1704, 96774), (2032, 81153), (2286, 72136), (2556, 64516), (3048, 54102), (3408, 48387), (4572, 36068), (5112, 32258), (6096, 27051), (9017, 18288), (9144, 18034), (10224, 16129)]