77664816

素因数分解:

$2^4\times 3^2\times {\mathrm{539339}}^1$

素因数の和:539353

約数の個数: 30

約数和(自身を含む): 217354020

約数和(自身を除く): 139689204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 539339, 1078678, 1618017, 2157356, 3236034, 4314712, 4854051, 6472068, 8629424, 9708102, 12944136, 19416204, 25888272, 38832408, 77664816]

約数ペア:

[(1, 77664816), (2, 38832408), (3, 25888272), (4, 19416204), (6, 12944136), (8, 9708102), (9, 8629424), (12, 6472068), (16, 4854051), (18, 4314712), (24, 3236034), (36, 2157356), (48, 1618017), (72, 1078678), (144, 539339)]