12874372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 28745024

約数和(自身を除く): 15870652

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 43, 68, 74, 86, 119, 148, 172, 238, 259, 289, 301, 476, 518, 578, 602, 629, 731, 1036, 1156, 1204, 1258, 1462, 1591, 2023, 2516, 2924, 3182, 4046, 4403, 5117, 6364, 8092, 8806, 10234, 10693, 11137, 12427, 17612, 20468, 21386, 22274, 24854, 27047, 42772, 44548, 49708, 54094, 74851, 86989, 108188, 149702, 173978, 189329, 299404, 347956, 378658, 459799, 757316, 919598, 1839196, 3218593, 6437186, 12874372]

約数ペア:

[(1, 12874372), (2, 6437186), (4, 3218593), (7, 1839196), (14, 919598), (17, 757316), (28, 459799), (34, 378658), (37, 347956), (43, 299404), (68, 189329), (74, 173978), (86, 149702), (119, 108188), (148, 86989), (172, 74851), (238, 54094), (259, 49708), (289, 44548), (301, 42772), (476, 27047), (518, 24854), (578, 22274), (602, 21386), (629, 20468), (731, 17612), (1036, 12427), (1156, 11137), (1204, 10693), (1258, 10234), (1462, 8806), (1591, 8092), (2023, 6364), (2516, 5117), (2924, 4403), (3182, 4046)]