68707892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{21391}}^1$

素因数の和:21479

約数の個数: 24

約数和(自身を含む): 132972672

約数和(自身を除く): 64264780

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 21391, 42782, 85564, 235301, 470602, 941204, 1561543, 3123086, 6246172, 17176973, 34353946, 68707892]

約数ペア:

[(1, 68707892), (2, 34353946), (4, 17176973), (11, 6246172), (22, 3123086), (44, 1561543), (73, 941204), (146, 470602), (292, 235301), (803, 85564), (1606, 42782), (3212, 21391)]