168690834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{720901}}^1$

素因数の和:720922

約数の個数: 24

約数和(自身を含む): 393612492

約数和(自身を除く): 224921658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 720901, 1441802, 2162703, 4325406, 6488109, 9371713, 12976218, 18743426, 28115139, 56230278, 84345417, 168690834]

約数ペア:

[(1, 168690834), (2, 84345417), (3, 56230278), (6, 28115139), (9, 18743426), (13, 12976218), (18, 9371713), (26, 6488109), (39, 4325406), (78, 2162703), (117, 1441802), (234, 720901)]