51730884

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 136438848

約数和(自身を除く): 84707964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 71, 74, 111, 142, 148, 213, 222, 284, 333, 426, 444, 547, 639, 666, 852, 1094, 1278, 1332, 1641, 2188, 2556, 2627, 3282, 4923, 5254, 6564, 7881, 9846, 10508, 15762, 19692, 20239, 23643, 31524, 38837, 40478, 47286, 60717, 77674, 80956, 94572, 116511, 121434, 155348, 182151, 233022, 242868, 349533, 364302, 466044, 699066, 728604, 1398132, 1436969, 2873938, 4310907, 5747876, 8621814, 12932721, 17243628, 25865442, 51730884]

約数ペア:

[(1, 51730884), (2, 25865442), (3, 17243628), (4, 12932721), (6, 8621814), (9, 5747876), (12, 4310907), (18, 2873938), (36, 1436969), (37, 1398132), (71, 728604), (74, 699066), (111, 466044), (142, 364302), (148, 349533), (213, 242868), (222, 233022), (284, 182151), (333, 155348), (426, 121434), (444, 116511), (547, 94572), (639, 80956), (666, 77674), (852, 60717), (1094, 47286), (1278, 40478), (1332, 38837), (1641, 31524), (2188, 23643), (2556, 20239), (2627, 19692), (3282, 15762), (4923, 10508), (5254, 9846), (6564, 7881)]