68618858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{40507}}^1$

素因数の和:40538

約数の個数: 24

約数和(自身を含む): 129301536

約数和(自身を除く): 60682678

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 40507, 81014, 283549, 445577, 567098, 891154, 3119039, 4901347, 6238078, 9802694, 34309429, 68618858]

約数ペア:

[(1, 68618858), (2, 34309429), (7, 9802694), (11, 6238078), (14, 4901347), (22, 3119039), (77, 891154), (121, 567098), (154, 445577), (242, 283549), (847, 81014), (1694, 40507)]