80839816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1399}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 157248000

約数和(自身を除く): 76408184

約数列:

[1, 2, 4, 8, 31, 62, 124, 233, 248, 466, 932, 1399, 1864, 2798, 5596, 7223, 11192, 14446, 28892, 43369, 57784, 86738, 173476, 325967, 346952, 651934, 1303868, 2607736, 10104977, 20209954, 40419908, 80839816]

約数ペア:

[(1, 80839816), (2, 40419908), (4, 20209954), (8, 10104977), (31, 2607736), (62, 1303868), (124, 651934), (233, 346952), (248, 325967), (466, 173476), (932, 86738), (1399, 57784), (1864, 43369), (2798, 28892), (5596, 14446), (7223, 11192)]