80646516

素因数分解:

$2^2\times 3^4\times {\mathrm{248909}}^1$

素因数の和:248925

約数の個数: 30

約数和(自身を含む): 210826770

約数和(自身を除く): 130180254

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 248909, 497818, 746727, 995636, 1493454, 2240181, 2986908, 4480362, 6720543, 8960724, 13441086, 20161629, 26882172, 40323258, 80646516]

約数ペア:

[(1, 80646516), (2, 40323258), (3, 26882172), (4, 20161629), (6, 13441086), (9, 8960724), (12, 6720543), (18, 4480362), (27, 2986908), (36, 2240181), (54, 1493454), (81, 995636), (108, 746727), (162, 497818), (324, 248909)]