64780856

素因数分解:

$2^3\times 7^1\times {\mathrm{1156801}}^1$

素因数の和:1156814

約数の個数: 16

約数和(自身を含む): 138816240

約数和(自身を除く): 74035384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1156801, 2313602, 4627204, 8097607, 9254408, 16195214, 32390428, 64780856]

約数ペア:

[(1, 64780856), (2, 32390428), (4, 16195214), (7, 9254408), (8, 8097607), (14, 4627204), (28, 2313602), (56, 1156801)]