80286004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8893}}^1$

素因数の和:8995

約数の個数: 24

約数和(自身を含む): 146679848

約数和(自身を除く): 66393844

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 8893, 9028, 17786, 35572, 329041, 542473, 658082, 1084946, 1316164, 2169892, 20071501, 40143002, 80286004]

約数ペア:

[(1, 80286004), (2, 40143002), (4, 20071501), (37, 2169892), (61, 1316164), (74, 1084946), (122, 658082), (148, 542473), (244, 329041), (2257, 35572), (4514, 17786), (8893, 9028)]