78702978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{690377}}^1$

素因数の和:690401

約数の個数: 16

約数和(自身を含む): 165690720

約数和(自身を除く): 86987742

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 690377, 1380754, 2071131, 4142262, 13117163, 26234326, 39351489, 78702978]

約数ペア:

[(1, 78702978), (2, 39351489), (3, 26234326), (6, 13117163), (19, 4142262), (38, 2071131), (57, 1380754), (114, 690377)]