71472816

素因数分解:

$2^4\times 3^2\times {\mathrm{496339}}^1$

素因数の和:496353

約数の個数: 30

約数和(自身を含む): 200025020

約数和(自身を除く): 128552204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 496339, 992678, 1489017, 1985356, 2978034, 3970712, 4467051, 5956068, 7941424, 8934102, 11912136, 17868204, 23824272, 35736408, 71472816]

約数ペア:

[(1, 71472816), (2, 35736408), (3, 23824272), (4, 17868204), (6, 11912136), (8, 8934102), (9, 7941424), (12, 5956068), (16, 4467051), (18, 3970712), (24, 2978034), (36, 1985356), (48, 1489017), (72, 992678), (144, 496339)]