81127512

素因数分解:

$2^3\times 3^2\times {\mathrm{1126771}}^1$

素因数の和:1126783

約数の個数: 24

約数和(自身を含む): 219720540

約数和(自身を除く): 138593028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1126771, 2253542, 3380313, 4507084, 6760626, 9014168, 10140939, 13521252, 20281878, 27042504, 40563756, 81127512]

約数ペア:

[(1, 81127512), (2, 40563756), (3, 27042504), (4, 20281878), (6, 13521252), (8, 10140939), (9, 9014168), (12, 6760626), (18, 4507084), (24, 3380313), (36, 2253542), (72, 1126771)]