83686678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{3253}}^1$

素因数の和:3951

約数の個数: 16

約数和(自身を含む): 132372720

約数和(自身を除く): 48686042

約数列:

[1, 2, 19, 38, 677, 1354, 3253, 6506, 12863, 25726, 61807, 123614, 2202281, 4404562, 41843339, 83686678]

約数ペア:

[(1, 83686678), (2, 41843339), (19, 4404562), (38, 2202281), (677, 123614), (1354, 61807), (3253, 25726), (6506, 12863)]