80889382

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 141039360

約数和(自身を除く): 60149978

約数列:

[1, 2, 7, 14, 139, 197, 211, 278, 394, 422, 973, 1379, 1477, 1946, 2758, 2954, 27383, 29329, 41567, 54766, 58658, 83134, 191681, 205303, 290969, 383362, 410606, 581938, 5777813, 11555626, 40444691, 80889382]

約数ペア:

[(1, 80889382), (2, 40444691), (7, 11555626), (14, 5777813), (139, 581938), (197, 410606), (211, 383362), (278, 290969), (394, 205303), (422, 191681), (973, 83134), (1379, 58658), (1477, 54766), (1946, 41567), (2758, 29329), (2954, 27383)]