72804978

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{51199}}^1$

素因数の和:51286

約数の個数: 24

約数和(自身を含む): 159744000

約数和(自身を除く): 86939022

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 51199, 102398, 153597, 307194, 460791, 921582, 4044721, 8089442, 12134163, 24268326, 36402489, 72804978]

約数ペア:

[(1, 72804978), (2, 36402489), (3, 24268326), (6, 12134163), (9, 8089442), (18, 4044721), (79, 921582), (158, 460791), (237, 307194), (474, 153597), (711, 102398), (1422, 51199)]