77687099

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 95232000

約数和(自身を除く): 17544901

約数列:

[1, 7, 47, 49, 61, 79, 329, 343, 427, 553, 2303, 2867, 2989, 3713, 3871, 4819, 16121, 20069, 20923, 25991, 27097, 33733, 140483, 181937, 226493, 236131, 983381, 1273559, 1585451, 1652917, 11098157, 77687099]

約数ペア:

[(1, 77687099), (7, 11098157), (47, 1652917), (49, 1585451), (61, 1273559), (79, 983381), (329, 236131), (343, 226493), (427, 181937), (553, 140483), (2303, 33733), (2867, 27097), (2989, 25991), (3713, 20923), (3871, 20069), (4819, 16121)]