77998518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{111109}}^1$

素因数の和:111133

約数の個数: 32

約数和(自身を含む): 186664800

約数和(自身を除く): 108666282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 111109, 222218, 333327, 666654, 999981, 1444417, 1999962, 2888834, 2999943, 4333251, 5999886, 8666502, 12999753, 25999506, 38999259, 77998518]

約数ペア:

[(1, 77998518), (2, 38999259), (3, 25999506), (6, 12999753), (9, 8666502), (13, 5999886), (18, 4333251), (26, 2999943), (27, 2888834), (39, 1999962), (54, 1444417), (78, 999981), (117, 666654), (234, 333327), (351, 222218), (702, 111109)]