12321736

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 29133270

約数和(自身を除く): 16811534

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 49, 56, 68, 86, 98, 119, 136, 172, 196, 238, 301, 344, 392, 476, 602, 731, 833, 952, 1204, 1462, 1666, 1849, 2107, 2408, 2924, 3332, 3698, 4214, 5117, 5848, 6664, 7396, 8428, 10234, 12943, 14792, 16856, 20468, 25886, 31433, 35819, 40936, 51772, 62866, 71638, 90601, 103544, 125732, 143276, 181202, 220031, 251464, 286552, 362404, 440062, 724808, 880124, 1540217, 1760248, 3080434, 6160868, 12321736]

約数ペア:

[(1, 12321736), (2, 6160868), (4, 3080434), (7, 1760248), (8, 1540217), (14, 880124), (17, 724808), (28, 440062), (34, 362404), (43, 286552), (49, 251464), (56, 220031), (68, 181202), (86, 143276), (98, 125732), (119, 103544), (136, 90601), (172, 71638), (196, 62866), (238, 51772), (301, 40936), (344, 35819), (392, 31433), (476, 25886), (602, 20468), (731, 16856), (833, 14792), (952, 12943), (1204, 10234), (1462, 8428), (1666, 7396), (1849, 6664), (2107, 5848), (2408, 5117), (2924, 4214), (3332, 3698)]