80821548

素因数分解:

$2^2\times 3^2\times {\mathrm{2245043}}^1$

素因数の和:2245053

約数の個数: 18

約数和(自身を含む): 204299004

約数和(自身を除く): 123477456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2245043, 4490086, 6735129, 8980172, 13470258, 20205387, 26940516, 40410774, 80821548]

約数ペア:

[(1, 80821548), (2, 40410774), (3, 26940516), (4, 20205387), (6, 13470258), (9, 8980172), (12, 6735129), (18, 4490086), (36, 2245043)]