81227398

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{36037}}^1$

素因数の和:36076

約数の個数: 24

約数和(自身を含む): 147899952

約数和(自身を除く): 66672554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 36037, 72074, 252259, 504518, 828851, 1657702, 1765813, 3531626, 5801957, 11603914, 40613699, 81227398]

約数ペア:

[(1, 81227398), (2, 40613699), (7, 11603914), (14, 5801957), (23, 3531626), (46, 1765813), (49, 1657702), (98, 828851), (161, 504518), (322, 252259), (1127, 72074), (2254, 36037)]