80472652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49921}}^1$

素因数の和:49969

約数の個数: 24

約数和(自身を含む): 156555392

約数和(自身を除く): 76082740

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 49921, 99842, 199684, 648973, 1297946, 1547551, 2595892, 3095102, 6190204, 20118163, 40236326, 80472652]

約数ペア:

[(1, 80472652), (2, 40236326), (4, 20118163), (13, 6190204), (26, 3095102), (31, 2595892), (52, 1547551), (62, 1297946), (124, 648973), (403, 199684), (806, 99842), (1612, 49921)]