80644518

素因数分解:

$2^1\times 3^3\times {\mathrm{433}}^1\times {\mathrm{3449}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 179676000

約数和(自身を除く): 99031482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 433, 866, 1299, 2598, 3449, 3897, 6898, 7794, 10347, 11691, 20694, 23382, 31041, 62082, 93123, 186246, 1493417, 2986834, 4480251, 8960502, 13440753, 26881506, 40322259, 80644518]

約数ペア:

[(1, 80644518), (2, 40322259), (3, 26881506), (6, 13440753), (9, 8960502), (18, 4480251), (27, 2986834), (54, 1493417), (433, 186246), (866, 93123), (1299, 62082), (2598, 31041), (3449, 23382), (3897, 20694), (6898, 11691), (7794, 10347)]