64172878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3823}}^1$

素因数の和:3952

約数の個数: 32

約数和(自身を含む): 121144320

約数和(自身を除く): 56971442

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1199, 1526, 2398, 3823, 7646, 8393, 16786, 26761, 42053, 53522, 84106, 294371, 416707, 588742, 833414, 2916949, 4583777, 5833898, 9167554, 32086439, 64172878]

約数ペア:

[(1, 64172878), (2, 32086439), (7, 9167554), (11, 5833898), (14, 4583777), (22, 2916949), (77, 833414), (109, 588742), (154, 416707), (218, 294371), (763, 84106), (1199, 53522), (1526, 42053), (2398, 26761), (3823, 16786), (7646, 8393)]