79847848

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{19609}}^1$

素因数の和:20124

約数の個数: 16

約数和(自身を含む): 150016500

約数和(自身を除く): 70168652

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 19609, 39218, 78436, 156872, 9980981, 19961962, 39923924, 79847848]

約数ペア:

[(1, 79847848), (2, 39923924), (4, 19961962), (8, 9980981), (509, 156872), (1018, 78436), (2036, 39218), (4072, 19609)]