90129886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 180403200

約数和(自身を除く): 90273314

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 173, 187, 199, 238, 346, 374, 398, 1211, 1309, 1393, 1903, 2189, 2422, 2618, 2786, 2941, 3383, 3806, 4378, 5882, 6766, 13321, 15323, 20587, 23681, 26642, 30646, 32351, 34427, 37213, 41174, 47362, 64702, 68854, 74426, 226457, 240989, 260491, 378697, 452914, 481978, 520982, 585259, 757394, 1170518, 2650879, 4096813, 5301758, 6437849, 8193626, 12875698, 45064943, 90129886]

約数ペア:

[(1, 90129886), (2, 45064943), (7, 12875698), (11, 8193626), (14, 6437849), (17, 5301758), (22, 4096813), (34, 2650879), (77, 1170518), (119, 757394), (154, 585259), (173, 520982), (187, 481978), (199, 452914), (238, 378697), (346, 260491), (374, 240989), (398, 226457), (1211, 74426), (1309, 68854), (1393, 64702), (1903, 47362), (2189, 41174), (2422, 37213), (2618, 34427), (2786, 32351), (2941, 30646), (3383, 26642), (3806, 23681), (4378, 20587), (5882, 15323), (6766, 13321)]