80516642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{26821}}^1$

素因数の和:26921

約数の個数: 16

約数和(自身を含む): 128745600

約数和(自身を除く): 48228958

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 26821, 53642, 509599, 1019198, 2118859, 4237718, 40258321, 80516642]

約数ペア:

[(1, 80516642), (2, 40258321), (19, 4237718), (38, 2118859), (79, 1019198), (158, 509599), (1501, 53642), (3002, 26821)]