68205718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 122757120

約数和(自身を除く): 54551402

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 322, 382, 1109, 1337, 2218, 2674, 4393, 7763, 8786, 15526, 25507, 30751, 51014, 61502, 178549, 211819, 357098, 423638, 1482733, 2965466, 4871837, 9743674, 34102859, 68205718]

約数ペア:

[(1, 68205718), (2, 34102859), (7, 9743674), (14, 4871837), (23, 2965466), (46, 1482733), (161, 423638), (191, 357098), (322, 211819), (382, 178549), (1109, 61502), (1337, 51014), (2218, 30751), (2674, 25507), (4393, 15526), (7763, 8786)]