81248258

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8423}}^1$

素因数の和:8498

約数の個数: 32

約数和(自身を含む): 152845056

約数和(自身を除く): 71596798

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 8423, 9646, 16846, 58961, 109499, 117922, 218998, 446419, 766493, 892838, 1532986, 3124933, 5803447, 6249866, 11606894, 40624129, 81248258]

約数ペア:

[(1, 81248258), (2, 40624129), (7, 11606894), (13, 6249866), (14, 5803447), (26, 3124933), (53, 1532986), (91, 892838), (106, 766493), (182, 446419), (371, 218998), (689, 117922), (742, 109499), (1378, 58961), (4823, 16846), (8423, 9646)]