90531254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 153546624

約数和(自身を除く): 63015370

約数列:

[1, 2, 11, 22, 43, 83, 86, 166, 473, 913, 946, 1153, 1826, 2306, 3569, 7138, 12683, 25366, 39259, 49579, 78518, 95699, 99158, 191398, 545369, 1052689, 1090738, 2105378, 4115057, 8230114, 45265627, 90531254]

約数ペア:

[(1, 90531254), (2, 45265627), (11, 8230114), (22, 4115057), (43, 2105378), (83, 1090738), (86, 1052689), (166, 545369), (473, 191398), (913, 99158), (946, 95699), (1153, 78518), (1826, 49579), (2306, 39259), (3569, 25366), (7138, 12683)]