71686934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:233

約数の個数: 36

約数和(自身を含む): 122417988

約数和(自身を除く): 50731054

約数列:

[1, 2, 11, 22, 43, 83, 86, 121, 166, 242, 473, 913, 946, 1826, 3569, 5203, 6889, 7138, 10043, 10406, 13778, 20086, 39259, 75779, 78518, 151558, 296227, 431849, 592454, 833569, 863698, 1667138, 3258497, 6516994, 35843467, 71686934]

約数ペア:

[(1, 71686934), (2, 35843467), (11, 6516994), (22, 3258497), (43, 1667138), (83, 863698), (86, 833569), (121, 592454), (166, 431849), (242, 296227), (473, 151558), (913, 78518), (946, 75779), (1826, 39259), (3569, 20086), (5203, 13778), (6889, 10406), (7138, 10043)]