64670718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81041}}^1$

素因数の和:81072

約数の個数: 32

約数和(自身を含む): 155600640

約数和(自身を除く): 90929922

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81041, 162082, 243123, 486246, 567287, 1134574, 1539779, 1701861, 3079558, 3403722, 4619337, 9238674, 10778453, 21556906, 32335359, 64670718]

約数ペア:

[(1, 64670718), (2, 32335359), (3, 21556906), (6, 10778453), (7, 9238674), (14, 4619337), (19, 3403722), (21, 3079558), (38, 1701861), (42, 1539779), (57, 1134574), (114, 567287), (133, 486246), (266, 243123), (399, 162082), (798, 81041)]