78172344

素因数分解:

$2^3\times 3^3\times {\mathrm{361909}}^1$

素因数の和:361924

約数の個数: 32

約数和(自身を含む): 217146000

約数和(自身を除く): 138973656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 361909, 723818, 1085727, 1447636, 2171454, 2895272, 3257181, 4342908, 6514362, 8685816, 9771543, 13028724, 19543086, 26057448, 39086172, 78172344]

約数ペア:

[(1, 78172344), (2, 39086172), (3, 26057448), (4, 19543086), (6, 13028724), (8, 9771543), (9, 8685816), (12, 6514362), (18, 4342908), (24, 3257181), (27, 2895272), (36, 2171454), (54, 1447636), (72, 1085727), (108, 723818), (216, 361909)]