80648764

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{125231}}^1$

素因数の和:125265

約数の個数: 24

約数和(自身を含む): 168311808

約数和(自身を除く): 87663044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 125231, 250462, 500924, 876617, 1753234, 2880313, 3506468, 5760626, 11521252, 20162191, 40324382, 80648764]

約数ペア:

[(1, 80648764), (2, 40324382), (4, 20162191), (7, 11521252), (14, 5760626), (23, 3506468), (28, 2880313), (46, 1753234), (92, 876617), (161, 500924), (322, 250462), (644, 125231)]