68668816

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{6211}}^1$

素因数の和:6910

約数の個数: 20

約数和(自身を含む): 133259824

約数和(自身を除く): 64591008

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 6211, 11056, 12422, 24844, 49688, 99376, 4291801, 8583602, 17167204, 34334408, 68668816]

約数ペア:

[(1, 68668816), (2, 34334408), (4, 17167204), (8, 8583602), (16, 4291801), (691, 99376), (1382, 49688), (2764, 24844), (5528, 12422), (6211, 11056)]