80674468

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{19081}}^1$

素因数の和:19243

約数の個数: 24

約数和(自身を含む): 162425984

約数和(自身を除く): 81751516

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 19081, 38162, 76324, 133567, 267134, 534268, 2881231, 5762462, 11524924, 20168617, 40337234, 80674468]

約数ペア:

[(1, 80674468), (2, 40337234), (4, 20168617), (7, 11524924), (14, 5762462), (28, 2881231), (151, 534268), (302, 267134), (604, 133567), (1057, 76324), (2114, 38162), (4228, 19081)]