80342678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1579}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 138028800

約数和(自身を除く): 57686122

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1339, 1579, 1957, 2678, 3158, 3914, 20527, 25441, 30001, 41054, 50882, 60002, 162637, 325274, 390013, 780026, 2114281, 3090103, 4228562, 6180206, 40171339, 80342678]

約数ペア:

[(1, 80342678), (2, 40171339), (13, 6180206), (19, 4228562), (26, 3090103), (38, 2114281), (103, 780026), (206, 390013), (247, 325274), (494, 162637), (1339, 60002), (1579, 50882), (1957, 41054), (2678, 30001), (3158, 25441), (3914, 20527)]