81947214

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{17443}}^1$

素因数の和:17486

約数の個数: 40

約数和(自身を含む): 189965160

約数和(自身を除く): 108017946

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4698, 17443, 34886, 52329, 104658, 156987, 313974, 470961, 505847, 941922, 1011694, 1412883, 1517541, 2825766, 3035082, 4552623, 9105246, 13657869, 27315738, 40973607, 81947214]

約数ペア:

[(1, 81947214), (2, 40973607), (3, 27315738), (6, 13657869), (9, 9105246), (18, 4552623), (27, 3035082), (29, 2825766), (54, 1517541), (58, 1412883), (81, 1011694), (87, 941922), (162, 505847), (174, 470961), (261, 313974), (522, 156987), (783, 104658), (1566, 52329), (2349, 34886), (4698, 17443)]