71871576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:10008

約数の個数: 64

約数和(自身を含む): 210144000

約数和(自身を除く): 138272424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 9949, 19898, 29847, 39796, 59694, 69643, 79592, 119388, 139286, 208929, 238776, 278572, 417858, 427807, 557144, 835716, 855614, 1283421, 1671432, 1711228, 2566842, 2994649, 3422456, 5133684, 5989298, 8983947, 10267368, 11978596, 17967894, 23957192, 35935788, 71871576]

約数ペア:

[(1, 71871576), (2, 35935788), (3, 23957192), (4, 17967894), (6, 11978596), (7, 10267368), (8, 8983947), (12, 5989298), (14, 5133684), (21, 3422456), (24, 2994649), (28, 2566842), (42, 1711228), (43, 1671432), (56, 1283421), (84, 855614), (86, 835716), (129, 557144), (168, 427807), (172, 417858), (258, 278572), (301, 238776), (344, 208929), (516, 139286), (602, 119388), (903, 79592), (1032, 69643), (1204, 59694), (1806, 39796), (2408, 29847), (3612, 19898), (7224, 9949)]