80684728

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{347779}}^1$

素因数の和:347814

約数の個数: 16

約数和(自身を含む): 156501000

約数和(自身を除く): 75816272

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 347779, 695558, 1391116, 2782232, 10085591, 20171182, 40342364, 80684728]

約数ペア:

[(1, 80684728), (2, 40342364), (4, 20171182), (8, 10085591), (29, 2782232), (58, 1391116), (116, 695558), (232, 347779)]