80687988

素因数分解:

$2^2\times 3^4\times {\mathrm{249037}}^1$

素因数の和:249053

約数の個数: 30

約数和(自身を含む): 210935186

約数和(自身を除く): 130247198

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249037, 498074, 747111, 996148, 1494222, 2241333, 2988444, 4482666, 6723999, 8965332, 13447998, 20171997, 26895996, 40343994, 80687988]

約数ペア:

[(1, 80687988), (2, 40343994), (3, 26895996), (4, 20171997), (6, 13447998), (9, 8965332), (12, 6723999), (18, 4482666), (27, 2988444), (36, 2241333), (54, 1494222), (81, 996148), (108, 747111), (162, 498074), (324, 249037)]