78471844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6581}}^1$

素因数の和:6867

約数の個数: 24

約数和(自身を含む): 150385536

約数和(自身を除く): 71913692

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 6581, 11924, 13162, 26324, 72391, 144782, 289564, 1783451, 3566902, 7133804, 19617961, 39235922, 78471844]

約数ペア:

[(1, 78471844), (2, 39235922), (4, 19617961), (11, 7133804), (22, 3566902), (44, 1783451), (271, 289564), (542, 144782), (1084, 72391), (2981, 26324), (5962, 13162), (6581, 11924)]