64690576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5531}}^1$

素因数の和:5599

約数の個数: 40

約数和(自身を含む): 135821664

約数和(自身を除く): 71131088

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5531, 5848, 11062, 11696, 22124, 44248, 88496, 94027, 188054, 237833, 376108, 475666, 752216, 951332, 1504432, 1902664, 3805328, 4043161, 8086322, 16172644, 32345288, 64690576]

約数ペア:

[(1, 64690576), (2, 32345288), (4, 16172644), (8, 8086322), (16, 4043161), (17, 3805328), (34, 1902664), (43, 1504432), (68, 951332), (86, 752216), (136, 475666), (172, 376108), (272, 237833), (344, 188054), (688, 94027), (731, 88496), (1462, 44248), (2924, 22124), (5531, 11696), (5848, 11062)]