80666082

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 204192768

約数和(自身を除く): 123526686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 127, 142, 213, 254, 381, 426, 497, 639, 762, 889, 994, 1143, 1278, 1491, 1778, 2286, 2667, 2982, 4473, 5041, 5334, 8001, 8946, 9017, 10082, 15123, 16002, 18034, 27051, 30246, 35287, 45369, 54102, 63119, 70574, 81153, 90738, 105861, 126238, 162306, 189357, 211722, 317583, 378714, 568071, 635166, 640207, 1136142, 1280414, 1920621, 3841242, 4481449, 5761863, 8962898, 11523726, 13444347, 26888694, 40333041, 80666082]

約数ペア:

[(1, 80666082), (2, 40333041), (3, 26888694), (6, 13444347), (7, 11523726), (9, 8962898), (14, 5761863), (18, 4481449), (21, 3841242), (42, 1920621), (63, 1280414), (71, 1136142), (126, 640207), (127, 635166), (142, 568071), (213, 378714), (254, 317583), (381, 211722), (426, 189357), (497, 162306), (639, 126238), (762, 105861), (889, 90738), (994, 81153), (1143, 70574), (1278, 63119), (1491, 54102), (1778, 45369), (2286, 35287), (2667, 30246), (2982, 27051), (4473, 18034), (5041, 16002), (5334, 15123), (8001, 10082), (8946, 9017)]