64866486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 141170688

約数和(自身を除く): 76304202

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 73, 94, 137, 138, 141, 146, 219, 274, 282, 411, 438, 822, 1081, 1679, 2162, 3151, 3243, 3358, 3431, 5037, 6302, 6439, 6486, 6862, 9453, 10001, 10074, 10293, 12878, 18906, 19317, 20002, 20586, 30003, 38634, 60006, 78913, 148097, 157826, 230023, 236739, 296194, 444291, 460046, 470047, 473478, 690069, 888582, 940094, 1380138, 1410141, 2820282, 10811081, 21622162, 32433243, 64866486]

約数ペア:

[(1, 64866486), (2, 32433243), (3, 21622162), (6, 10811081), (23, 2820282), (46, 1410141), (47, 1380138), (69, 940094), (73, 888582), (94, 690069), (137, 473478), (138, 470047), (141, 460046), (146, 444291), (219, 296194), (274, 236739), (282, 230023), (411, 157826), (438, 148097), (822, 78913), (1081, 60006), (1679, 38634), (2162, 30003), (3151, 20586), (3243, 20002), (3358, 19317), (3431, 18906), (5037, 12878), (6302, 10293), (6439, 10074), (6486, 10001), (6862, 9453)]