8999732

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 20195784

約数和(自身を除く): 11196052

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 49, 68, 73, 74, 98, 119, 146, 148, 196, 238, 259, 292, 476, 511, 518, 629, 833, 1022, 1036, 1241, 1258, 1666, 1813, 2044, 2482, 2516, 2701, 3332, 3577, 3626, 4403, 4964, 5402, 7154, 7252, 8687, 8806, 10804, 14308, 17374, 17612, 18907, 30821, 34748, 37814, 45917, 60809, 61642, 75628, 91834, 121618, 123284, 132349, 183668, 243236, 264698, 321419, 529396, 642838, 1285676, 2249933, 4499866, 8999732]

約数ペア:

[(1, 8999732), (2, 4499866), (4, 2249933), (7, 1285676), (14, 642838), (17, 529396), (28, 321419), (34, 264698), (37, 243236), (49, 183668), (68, 132349), (73, 123284), (74, 121618), (98, 91834), (119, 75628), (146, 61642), (148, 60809), (196, 45917), (238, 37814), (259, 34748), (292, 30821), (476, 18907), (511, 17612), (518, 17374), (629, 14308), (833, 10804), (1022, 8806), (1036, 8687), (1241, 7252), (1258, 7154), (1666, 5402), (1813, 4964), (2044, 4403), (2482, 3626), (2516, 3577), (2701, 3332)]