91228518

素因数分解:

$2^1\times 3^7\times {\mathrm{20857}}^1$

素因数の和:20880

約数の個数: 32

約数和(自身を含む): 205242720

約数和(自身を除く): 114014202

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 20857, 41714, 62571, 125142, 187713, 375426, 563139, 1126278, 1689417, 3378834, 5068251, 10136502, 15204753, 30409506, 45614259, 91228518]

約数ペア:

[(1, 91228518), (2, 45614259), (3, 30409506), (6, 15204753), (9, 10136502), (18, 5068251), (27, 3378834), (54, 1689417), (81, 1126278), (162, 563139), (243, 375426), (486, 187713), (729, 125142), (1458, 62571), (2187, 41714), (4374, 20857)]