77420776

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{69623}}^1$

素因数の和:69768

約数の個数: 16

約数和(自身を含む): 146210400

約数和(自身を除く): 68789624

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 69623, 139246, 278492, 556984, 9677597, 19355194, 38710388, 77420776]

約数ペア:

[(1, 77420776), (2, 38710388), (4, 19355194), (8, 9677597), (139, 556984), (278, 278492), (556, 139246), (1112, 69623)]