66975146

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{90263}}^1$

素因数の和:90325

約数の個数: 16

約数和(自身を含む): 116982144

約数和(自身を除く): 50006998

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 90263, 180526, 631841, 1263682, 4783939, 9567878, 33487573, 66975146]

約数ペア:

[(1, 66975146), (2, 33487573), (7, 9567878), (14, 4783939), (53, 1263682), (106, 631841), (371, 180526), (742, 90263)]