68981966

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1339

約数の個数: 16

約数和(自身を含む): 104725440

約数和(自身を除く): 35743474

約数列:

[1, 2, 137, 271, 274, 542, 929, 1858, 37127, 74254, 127273, 251759, 254546, 503518, 34490983, 68981966]

約数ペア:

[(1, 68981966), (2, 34490983), (137, 503518), (271, 254546), (274, 251759), (542, 127273), (929, 74254), (1858, 37127)]