68666972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{4421}}^1$

素因数の和:4789

約数の個数: 24

約数和(自身を含む): 131492592

約数和(自身を除く): 62825620

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 4421, 7766, 8842, 15532, 17684, 48631, 97262, 194524, 1560613, 3121226, 6242452, 17166743, 34333486, 68666972]

約数ペア:

[(1, 68666972), (2, 34333486), (4, 17166743), (11, 6242452), (22, 3121226), (44, 1560613), (353, 194524), (706, 97262), (1412, 48631), (3883, 17684), (4421, 15532), (7766, 8842)]