72354978

素因数分解:

$2^1\times 3^3\times {\mathrm{1339907}}^1$

素因数の和:1339918

約数の個数: 16

約数和(自身を含む): 160788960

約数和(自身を除く): 88433982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1339907, 2679814, 4019721, 8039442, 12059163, 24118326, 36177489, 72354978]

約数ペア:

[(1, 72354978), (2, 36177489), (3, 24118326), (6, 12059163), (9, 8039442), (18, 4019721), (27, 2679814), (54, 1339907)]