68981444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 146861568

約数和(自身を除く): 77880124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 313, 463, 476, 626, 926, 1252, 1852, 2191, 3241, 4382, 5321, 6482, 7871, 8764, 10642, 12964, 15742, 21284, 31484, 37247, 55097, 74494, 110194, 144919, 148988, 220388, 289838, 579676, 1014433, 2028866, 2463623, 4057732, 4927246, 9854492, 17245361, 34490722, 68981444]

約数ペア:

[(1, 68981444), (2, 34490722), (4, 17245361), (7, 9854492), (14, 4927246), (17, 4057732), (28, 2463623), (34, 2028866), (68, 1014433), (119, 579676), (238, 289838), (313, 220388), (463, 148988), (476, 144919), (626, 110194), (926, 74494), (1252, 55097), (1852, 37247), (2191, 31484), (3241, 21284), (4382, 15742), (5321, 12964), (6482, 10642), (7871, 8764)]