77210396

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{66791}}^1$

素因数の和:66829

約数の個数: 18

約数和(自身を含む): 143536008

約数和(自身を除く): 66325612

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 66791, 133582, 267164, 1135447, 2270894, 4541788, 19302599, 38605198, 77210396]

約数ペア:

[(1, 77210396), (2, 38605198), (4, 19302599), (17, 4541788), (34, 2270894), (68, 1135447), (289, 267164), (578, 133582), (1156, 66791)]