80772356

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{3557}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 161789376

約数和(自身を除く): 81017020

約数列:

[1, 2, 4, 7, 14, 28, 811, 1622, 3244, 3557, 5677, 7114, 11354, 14228, 22708, 24899, 49798, 99596, 2884727, 5769454, 11538908, 20193089, 40386178, 80772356]

約数ペア:

[(1, 80772356), (2, 40386178), (4, 20193089), (7, 11538908), (14, 5769454), (28, 2884727), (811, 99596), (1622, 49798), (3244, 24899), (3557, 22708), (5677, 14228), (7114, 11354)]