123862376

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 256956000

約数和(自身を除く): 133093624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 199, 242, 398, 484, 643, 796, 968, 1286, 1592, 2189, 2572, 4378, 5144, 7073, 8756, 14146, 17512, 24079, 28292, 48158, 56584, 77803, 96316, 127957, 155606, 192632, 255914, 311212, 511828, 622424, 1023656, 1407527, 2815054, 5630108, 11260216, 15482797, 30965594, 61931188, 123862376]

約数ペア:

[(1, 123862376), (2, 61931188), (4, 30965594), (8, 15482797), (11, 11260216), (22, 5630108), (44, 2815054), (88, 1407527), (121, 1023656), (199, 622424), (242, 511828), (398, 311212), (484, 255914), (643, 192632), (796, 155606), (968, 127957), (1286, 96316), (1592, 77803), (2189, 56584), (2572, 48158), (4378, 28292), (5144, 24079), (7073, 17512), (8756, 14146)]