68267836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9914

約数の個数: 48

約数和(自身を含む): 154792960

約数和(自身を除く): 86525124

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 9871, 19742, 39484, 69097, 128323, 138194, 187549, 256646, 276388, 375098, 513292, 750196, 898261, 1312843, 1796522, 2438137, 2625686, 3593044, 4876274, 5251372, 9752548, 17066959, 34133918, 68267836]

約数ペア:

[(1, 68267836), (2, 34133918), (4, 17066959), (7, 9752548), (13, 5251372), (14, 4876274), (19, 3593044), (26, 2625686), (28, 2438137), (38, 1796522), (52, 1312843), (76, 898261), (91, 750196), (133, 513292), (182, 375098), (247, 276388), (266, 256646), (364, 187549), (494, 138194), (532, 128323), (988, 69097), (1729, 39484), (3458, 19742), (6916, 9871)]