71215224

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 183786240

約数和(自身を除く): 112571016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 151, 172, 258, 302, 344, 453, 457, 516, 604, 906, 914, 1032, 1208, 1371, 1812, 1828, 2742, 3624, 3656, 5484, 6493, 10968, 12986, 19479, 19651, 25972, 38958, 39302, 51944, 58953, 69007, 77916, 78604, 117906, 138014, 155832, 157208, 207021, 235812, 276028, 414042, 471624, 552056, 828084, 1656168, 2967301, 5934602, 8901903, 11869204, 17803806, 23738408, 35607612, 71215224]

約数ペア:

[(1, 71215224), (2, 35607612), (3, 23738408), (4, 17803806), (6, 11869204), (8, 8901903), (12, 5934602), (24, 2967301), (43, 1656168), (86, 828084), (129, 552056), (151, 471624), (172, 414042), (258, 276028), (302, 235812), (344, 207021), (453, 157208), (457, 155832), (516, 138014), (604, 117906), (906, 78604), (914, 77916), (1032, 69007), (1208, 58953), (1371, 51944), (1812, 39302), (1828, 38958), (2742, 25972), (3624, 19651), (3656, 19479), (5484, 12986), (6493, 10968)]