79999576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1873}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 158540400

約数和(自身を除く): 78540824

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 1124, 1873, 2248, 3746, 5339, 7492, 10678, 14984, 21356, 35587, 42712, 71174, 142348, 284696, 526313, 1052626, 2105252, 4210504, 9999947, 19999894, 39999788, 79999576]

約数ペア:

[(1, 79999576), (2, 39999788), (4, 19999894), (8, 9999947), (19, 4210504), (38, 2105252), (76, 1052626), (152, 526313), (281, 284696), (562, 142348), (1124, 71174), (1873, 42712), (2248, 35587), (3746, 21356), (5339, 14984), (7492, 10678)]