163558156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1894

約数の個数: 48

約数和(自身を含む): 323688960

約数和(自身を除く): 160130804

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 71, 76, 142, 284, 323, 646, 1207, 1292, 1349, 1783, 2414, 2698, 3566, 4828, 5396, 7132, 22933, 30311, 33877, 45866, 60622, 67754, 91732, 121244, 126593, 135508, 253186, 506372, 575909, 1151818, 2152081, 2303636, 2405267, 4304162, 4810534, 8608324, 9621068, 40889539, 81779078, 163558156]

約数ペア:

[(1, 163558156), (2, 81779078), (4, 40889539), (17, 9621068), (19, 8608324), (34, 4810534), (38, 4304162), (68, 2405267), (71, 2303636), (76, 2152081), (142, 1151818), (284, 575909), (323, 506372), (646, 253186), (1207, 135508), (1292, 126593), (1349, 121244), (1783, 91732), (2414, 67754), (2698, 60622), (3566, 45866), (4828, 33877), (5396, 30311), (7132, 22933)]