83120872

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{63743}}^1$

素因数の和:63912

約数の個数: 16

約数和(自身を含む): 156810240

約数和(自身を除く): 73689368

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 63743, 127486, 254972, 509944, 10390109, 20780218, 41560436, 83120872]

約数ペア:

[(1, 83120872), (2, 41560436), (4, 20780218), (8, 10390109), (163, 509944), (326, 254972), (652, 127486), (1304, 63743)]