81400086

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{3797}}^1$

素因数の和:4205

約数の個数: 32

約数和(自身を含む): 181392480

約数和(自身を除く): 99992394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 1191, 2382, 3573, 3797, 7146, 7594, 10719, 11391, 21438, 22782, 34173, 68346, 102519, 205038, 1507409, 3014818, 4522227, 9044454, 13566681, 27133362, 40700043, 81400086]

約数ペア:

[(1, 81400086), (2, 40700043), (3, 27133362), (6, 13566681), (9, 9044454), (18, 4522227), (27, 3014818), (54, 1507409), (397, 205038), (794, 102519), (1191, 68346), (2382, 34173), (3573, 22782), (3797, 21438), (7146, 11391), (7594, 10719)]