167352380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1783}}^1$

素因数の和:1843

約数の個数: 72

約数和(自身を含む): 399665952

約数和(自身を除く): 232313572

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 494, 722, 988, 1235, 1444, 1783, 1805, 2470, 3566, 3610, 4693, 4940, 7132, 7220, 8915, 9386, 17830, 18772, 23179, 23465, 33877, 35660, 46358, 46930, 67754, 92716, 93860, 115895, 135508, 169385, 231790, 338770, 440401, 463580, 643663, 677540, 880802, 1287326, 1761604, 2202005, 2574652, 3218315, 4404010, 6436630, 8367619, 8808020, 12873260, 16735238, 33470476, 41838095, 83676190, 167352380]

約数ペア:

[(1, 167352380), (2, 83676190), (4, 41838095), (5, 33470476), (10, 16735238), (13, 12873260), (19, 8808020), (20, 8367619), (26, 6436630), (38, 4404010), (52, 3218315), (65, 2574652), (76, 2202005), (95, 1761604), (130, 1287326), (190, 880802), (247, 677540), (260, 643663), (361, 463580), (380, 440401), (494, 338770), (722, 231790), (988, 169385), (1235, 135508), (1444, 115895), (1783, 93860), (1805, 92716), (2470, 67754), (3566, 46930), (3610, 46358), (4693, 35660), (4940, 33877), (7132, 23465), (7220, 23179), (8915, 18772), (9386, 17830)]