64920758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7873}}^1$

素因数の和:7932

約数の個数: 32

約数和(自身を含む): 120944640

約数和(自身を除く): 56023882

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 7873, 8246, 15746, 55111, 110222, 149587, 244063, 299174, 488126, 1047109, 1708441, 2094218, 3416882, 4637197, 9274394, 32460379, 64920758]

約数ペア:

[(1, 64920758), (2, 32460379), (7, 9274394), (14, 4637197), (19, 3416882), (31, 2094218), (38, 1708441), (62, 1047109), (133, 488126), (217, 299174), (266, 244063), (434, 149587), (589, 110222), (1178, 55111), (4123, 15746), (7873, 8246)]