86878748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 173505024

約数和(自身を除く): 86626276

約数列:

[1, 2, 4, 11, 22, 43, 44, 47, 86, 94, 172, 188, 473, 517, 946, 977, 1034, 1892, 1954, 2021, 2068, 3908, 4042, 8084, 10747, 21494, 22231, 42011, 42988, 44462, 45919, 84022, 88924, 91838, 168044, 183676, 462121, 505109, 924242, 1010218, 1848484, 1974517, 2020436, 3949034, 7898068, 21719687, 43439374, 86878748]

約数ペア:

[(1, 86878748), (2, 43439374), (4, 21719687), (11, 7898068), (22, 3949034), (43, 2020436), (44, 1974517), (47, 1848484), (86, 1010218), (94, 924242), (172, 505109), (188, 462121), (473, 183676), (517, 168044), (946, 91838), (977, 88924), (1034, 84022), (1892, 45919), (1954, 44462), (2021, 42988), (2068, 42011), (3908, 22231), (4042, 21494), (8084, 10747)]