80347288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1493}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 178025040

約数和(自身を除く): 97677752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1493, 1736, 1922, 2986, 3844, 5972, 6727, 7688, 10451, 11944, 13454, 20902, 26908, 41804, 46283, 53816, 83608, 92566, 185132, 323981, 370264, 647962, 1295924, 1434773, 2591848, 2869546, 5739092, 10043411, 11478184, 20086822, 40173644, 80347288]

約数ペア:

[(1, 80347288), (2, 40173644), (4, 20086822), (7, 11478184), (8, 10043411), (14, 5739092), (28, 2869546), (31, 2591848), (56, 1434773), (62, 1295924), (124, 647962), (217, 370264), (248, 323981), (434, 185132), (868, 92566), (961, 83608), (1493, 53816), (1736, 46283), (1922, 41804), (2986, 26908), (3844, 20902), (5972, 13454), (6727, 11944), (7688, 10451)]