81305272

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{12379}}^1$

素因数の和:13206

約数の個数: 16

約数和(自身を含む): 152645400

約数和(自身を除く): 71340128

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 12379, 24758, 49516, 99032, 10163159, 20326318, 40652636, 81305272]

約数ペア:

[(1, 81305272), (2, 40652636), (4, 20326318), (8, 10163159), (821, 99032), (1642, 49516), (3284, 24758), (6568, 12379)]