81503336

素因数分解:

$2^3\times {\mathrm{823}}^1\times {\mathrm{12379}}^1$

素因数の和:13208

約数の個数: 16

約数和(自身を含む): 153016800

約数和(自身を除く): 71513464

約数列:

[1, 2, 4, 8, 823, 1646, 3292, 6584, 12379, 24758, 49516, 99032, 10187917, 20375834, 40751668, 81503336]

約数ペア:

[(1, 81503336), (2, 40751668), (4, 20375834), (8, 10187917), (823, 99032), (1646, 49516), (3292, 24758), (6584, 12379)]