31173516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{78721}}^1$

素因数の和:78742

約数の個数: 36

約数和(自身を含む): 85964424

約数和(自身を除く): 54790908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 78721, 157442, 236163, 314884, 472326, 708489, 865931, 944652, 1416978, 1731862, 2597793, 2833956, 3463724, 5195586, 7793379, 10391172, 15586758, 31173516]

約数ペア:

[(1, 31173516), (2, 15586758), (3, 10391172), (4, 7793379), (6, 5195586), (9, 3463724), (11, 2833956), (12, 2597793), (18, 1731862), (22, 1416978), (33, 944652), (36, 865931), (44, 708489), (66, 472326), (99, 314884), (132, 236163), (198, 157442), (396, 78721)]