87391262

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 155328192

約数和(自身を除く): 67936930

約数列:

[1, 2, 7, 14, 37, 74, 113, 226, 259, 518, 791, 1493, 1582, 2986, 4181, 8362, 10451, 20902, 29267, 55241, 58534, 110482, 168709, 337418, 386687, 773374, 1180963, 2361926, 6242233, 12484466, 43695631, 87391262]

約数ペア:

[(1, 87391262), (2, 43695631), (7, 12484466), (14, 6242233), (37, 2361926), (74, 1180963), (113, 773374), (226, 386687), (259, 337418), (518, 168709), (791, 110482), (1493, 58534), (1582, 55241), (2986, 29267), (4181, 20902), (8362, 10451)]