2109042124

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 4378351488

約数和(自身を除く): 2269309364

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 223, 292, 446, 511, 661, 892, 1022, 1322, 1561, 2044, 2644, 3122, 3577, 4627, 6244, 7154, 9254, 10927, 14308, 16279, 18508, 21854, 32389, 32558, 43708, 48253, 64778, 65116, 96506, 113953, 129556, 147403, 193012, 227906, 294806, 337771, 455812, 589612, 675542, 797671, 1031821, 1351084, 1595342, 2063642, 2364397, 3190684, 4127284, 4728794, 7222747, 9457588, 10760419, 14445494, 21520838, 28890988, 43041676, 75322933, 150645866, 301291732, 527260531, 1054521062, 2109042124]

約数ペア:

[(1, 2109042124), (2, 1054521062), (4, 527260531), (7, 301291732), (14, 150645866), (28, 75322933), (49, 43041676), (73, 28890988), (98, 21520838), (146, 14445494), (196, 10760419), (223, 9457588), (292, 7222747), (446, 4728794), (511, 4127284), (661, 3190684), (892, 2364397), (1022, 2063642), (1322, 1595342), (1561, 1351084), (2044, 1031821), (2644, 797671), (3122, 675542), (3577, 589612), (4627, 455812), (6244, 337771), (7154, 294806), (9254, 227906), (10927, 193012), (14308, 147403), (16279, 129556), (18508, 113953), (21854, 96506), (32389, 65116), (32558, 64778), (43708, 48253)]