87815288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 191980800

約数和(自身を除く): 104165512

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 172, 184, 253, 344, 473, 506, 946, 989, 1009, 1012, 1892, 1978, 2018, 2024, 3784, 3956, 4036, 7912, 8072, 10879, 11099, 21758, 22198, 23207, 43387, 43516, 44396, 46414, 86774, 87032, 88792, 92828, 173548, 185656, 255277, 347096, 477257, 510554, 954514, 997901, 1021108, 1909028, 1995802, 2042216, 3818056, 3991604, 7983208, 10976911, 21953822, 43907644, 87815288]

約数ペア:

[(1, 87815288), (2, 43907644), (4, 21953822), (8, 10976911), (11, 7983208), (22, 3991604), (23, 3818056), (43, 2042216), (44, 1995802), (46, 1909028), (86, 1021108), (88, 997901), (92, 954514), (172, 510554), (184, 477257), (253, 347096), (344, 255277), (473, 185656), (506, 173548), (946, 92828), (989, 88792), (1009, 87032), (1012, 86774), (1892, 46414), (1978, 44396), (2018, 43516), (2024, 43387), (3784, 23207), (3956, 22198), (4036, 21758), (7912, 11099), (8072, 10879)]