80966556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{204461}}^1$

素因数の和:204482

約数の個数: 36

約数和(自身を含む): 223272504

約数和(自身を除く): 142305948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 204461, 408922, 613383, 817844, 1226766, 1840149, 2249071, 2453532, 3680298, 4498142, 6747213, 7360596, 8996284, 13494426, 20241639, 26988852, 40483278, 80966556]

約数ペア:

[(1, 80966556), (2, 40483278), (3, 26988852), (4, 20241639), (6, 13494426), (9, 8996284), (11, 7360596), (12, 6747213), (18, 4498142), (22, 3680298), (33, 2453532), (36, 2249071), (44, 1840149), (66, 1226766), (99, 817844), (132, 613383), (198, 408922), (396, 204461)]