80771684

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{5179}}^1$

素因数の和:5747

約数の個数: 24

約数和(自身を含む): 161864640

約数和(自身を除く): 81092956

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 5179, 7798, 10358, 15596, 20716, 36253, 72506, 145012, 2884703, 5769406, 11538812, 20192921, 40385842, 80771684]

約数ペア:

[(1, 80771684), (2, 40385842), (4, 20192921), (7, 11538812), (14, 5769406), (28, 2884703), (557, 145012), (1114, 72506), (2228, 36253), (3899, 20716), (5179, 15596), (7798, 10358)]