31539828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 78321600

約数和(自身を除く): 46781772

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 349, 443, 698, 886, 1047, 1329, 1396, 1772, 2094, 2658, 4188, 5316, 5933, 7531, 11866, 15062, 17799, 22593, 23732, 30124, 35598, 45186, 71196, 90372, 154607, 309214, 463821, 618428, 927642, 1855284, 2628319, 5256638, 7884957, 10513276, 15769914, 31539828]

約数ペア:

[(1, 31539828), (2, 15769914), (3, 10513276), (4, 7884957), (6, 5256638), (12, 2628319), (17, 1855284), (34, 927642), (51, 618428), (68, 463821), (102, 309214), (204, 154607), (349, 90372), (443, 71196), (698, 45186), (886, 35598), (1047, 30124), (1329, 23732), (1396, 22593), (1772, 17799), (2094, 15062), (2658, 11866), (4188, 7531), (5316, 5933)]