78534790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3863}}^1$

素因数の和:3996

約数の個数: 32

約数和(自身を含む): 150232320

約数和(自身を除く): 71697530

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 3863, 4066, 7726, 10165, 19315, 20330, 38630, 73397, 146794, 366985, 413341, 733970, 826682, 2066705, 4133410, 7853479, 15706958, 39267395, 78534790]

約数ペア:

[(1, 78534790), (2, 39267395), (5, 15706958), (10, 7853479), (19, 4133410), (38, 2066705), (95, 826682), (107, 733970), (190, 413341), (214, 366985), (535, 146794), (1070, 73397), (2033, 38630), (3863, 20330), (4066, 19315), (7726, 10165)]