81240309262

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1553}}^1\times {\mathrm{9859}}^1$

素因数の和:11800

約数の個数: 32

約数和(自身を含む): 139740652800

約数和(自身を除く): 58500343538

約数列:

[1, 2, 7, 14, 379, 758, 1553, 2653, 3106, 5306, 9859, 10871, 19718, 21742, 69013, 138026, 588587, 1177174, 3736561, 4120109, 7473122, 8240218, 15311027, 26155927, 30622054, 52311854, 107177189, 214354378, 5802879233, 11605758466, 40620154631, 81240309262]

約数ペア:

[(1, 81240309262), (2, 40620154631), (7, 11605758466), (14, 5802879233), (379, 214354378), (758, 107177189), (1553, 52311854), (2653, 30622054), (3106, 26155927), (5306, 15311027), (9859, 8240218), (10871, 7473122), (19718, 4120109), (21742, 3736561), (69013, 1177174), (138026, 588587)]