68205224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 141134400

約数和(自身を除く): 72929176

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 107, 109, 136, 172, 214, 218, 344, 428, 436, 731, 856, 872, 1462, 1819, 1853, 2924, 3638, 3706, 4601, 4687, 5848, 7276, 7412, 9202, 9374, 11663, 14552, 14824, 18404, 18748, 23326, 36808, 37496, 46652, 78217, 79679, 93304, 156434, 159358, 198271, 312868, 318716, 396542, 501509, 625736, 637432, 793084, 1003018, 1586168, 2006036, 4012072, 8525653, 17051306, 34102612, 68205224]

約数ペア:

[(1, 68205224), (2, 34102612), (4, 17051306), (8, 8525653), (17, 4012072), (34, 2006036), (43, 1586168), (68, 1003018), (86, 793084), (107, 637432), (109, 625736), (136, 501509), (172, 396542), (214, 318716), (218, 312868), (344, 198271), (428, 159358), (436, 156434), (731, 93304), (856, 79679), (872, 78217), (1462, 46652), (1819, 37496), (1853, 36808), (2924, 23326), (3638, 18748), (3706, 18404), (4601, 14824), (4687, 14552), (5848, 11663), (7276, 9374), (7412, 9202)]