128802456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61687}}^1$

素因数の和:61728

約数の個数: 48

約数和(自身を含む): 360874800

約数和(自身を除く): 232072344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 61687, 123374, 185061, 246748, 370122, 493496, 555183, 740244, 1110366, 1480488, 1788923, 2220732, 3577846, 4441464, 5366769, 7155692, 10733538, 14311384, 16100307, 21467076, 32200614, 42934152, 64401228, 128802456]

約数ペア:

[(1, 128802456), (2, 64401228), (3, 42934152), (4, 32200614), (6, 21467076), (8, 16100307), (9, 14311384), (12, 10733538), (18, 7155692), (24, 5366769), (29, 4441464), (36, 3577846), (58, 2220732), (72, 1788923), (87, 1480488), (116, 1110366), (174, 740244), (232, 555183), (261, 493496), (348, 370122), (522, 246748), (696, 185061), (1044, 123374), (2088, 61687)]