78877808

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{83557}}^1$

素因数の和:83624

約数の個数: 20

約数和(自身を含む): 155417880

約数和(自身を除く): 76540072

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 83557, 167114, 334228, 668456, 1336912, 4929863, 9859726, 19719452, 39438904, 78877808]

約数ペア:

[(1, 78877808), (2, 39438904), (4, 19719452), (8, 9859726), (16, 4929863), (59, 1336912), (118, 668456), (236, 334228), (472, 167114), (944, 83557)]