66386257

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 16350383

約数列:

[1, 7, 23, 41, 89, 113, 161, 287, 623, 791, 943, 2047, 2599, 3649, 4633, 6601, 10057, 14329, 18193, 25543, 32431, 70399, 83927, 106559, 231311, 412337, 587489, 745913, 1619177, 2886359, 9483751, 66386257]

約数ペア:

[(1, 66386257), (7, 9483751), (23, 2886359), (41, 1619177), (89, 745913), (113, 587489), (161, 412337), (287, 231311), (623, 106559), (791, 83927), (943, 70399), (2047, 32431), (2599, 25543), (3649, 18193), (4633, 14329), (6601, 10057)]