80217018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{883}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 204373728

約数和(自身を除く): 124156710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 206, 294, 309, 441, 618, 721, 882, 883, 927, 1442, 1766, 1854, 2163, 2649, 4326, 5047, 5298, 6181, 6489, 7947, 10094, 12362, 12978, 15141, 15894, 18543, 30282, 37086, 43267, 45423, 55629, 86534, 90846, 90949, 111258, 129801, 181898, 259602, 272847, 389403, 545694, 636643, 778806, 818541, 1273286, 1637082, 1909929, 3819858, 4456501, 5729787, 8913002, 11459574, 13369503, 26739006, 40108509, 80217018]

約数ペア:

[(1, 80217018), (2, 40108509), (3, 26739006), (6, 13369503), (7, 11459574), (9, 8913002), (14, 5729787), (18, 4456501), (21, 3819858), (42, 1909929), (49, 1637082), (63, 1273286), (98, 818541), (103, 778806), (126, 636643), (147, 545694), (206, 389403), (294, 272847), (309, 259602), (441, 181898), (618, 129801), (721, 111258), (882, 90949), (883, 90846), (927, 86534), (1442, 55629), (1766, 45423), (1854, 43267), (2163, 37086), (2649, 30282), (4326, 18543), (5047, 15894), (5298, 15141), (6181, 12978), (6489, 12362), (7947, 10094)]