80769916

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{1097}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 143881920

約数和(自身を除く): 63112004

約数列:

[1, 2, 4, 79, 158, 233, 316, 466, 932, 1097, 2194, 4388, 18407, 36814, 73628, 86663, 173326, 255601, 346652, 511202, 1022404, 20192479, 40384958, 80769916]

約数ペア:

[(1, 80769916), (2, 40384958), (4, 20192479), (79, 1022404), (158, 511202), (233, 346652), (316, 255601), (466, 173326), (932, 86663), (1097, 73628), (2194, 36814), (4388, 18407)]