80317188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 238859712

約数和(自身を除く): 158542524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 71, 84, 126, 134, 142, 201, 213, 252, 268, 284, 402, 426, 469, 497, 603, 639, 804, 852, 938, 994, 1206, 1278, 1407, 1491, 1876, 1988, 2412, 2556, 2814, 2982, 4221, 4473, 4489, 4757, 5628, 5964, 8442, 8946, 8978, 9514, 13467, 14271, 16884, 17892, 17956, 19028, 26934, 28542, 31423, 33299, 40401, 42813, 53868, 57084, 62846, 66598, 80802, 85626, 94269, 99897, 125692, 133196, 161604, 171252, 188538, 199794, 282807, 299691, 318719, 377076, 399588, 565614, 599382, 637438, 956157, 1131228, 1198764, 1274876, 1912314, 2231033, 2868471, 3824628, 4462066, 5736942, 6693099, 8924132, 11473884, 13386198, 20079297, 26772396, 40158594, 80317188]

約数ペア:

[(1, 80317188), (2, 40158594), (3, 26772396), (4, 20079297), (6, 13386198), (7, 11473884), (9, 8924132), (12, 6693099), (14, 5736942), (18, 4462066), (21, 3824628), (28, 2868471), (36, 2231033), (42, 1912314), (63, 1274876), (67, 1198764), (71, 1131228), (84, 956157), (126, 637438), (134, 599382), (142, 565614), (201, 399588), (213, 377076), (252, 318719), (268, 299691), (284, 282807), (402, 199794), (426, 188538), (469, 171252), (497, 161604), (603, 133196), (639, 125692), (804, 99897), (852, 94269), (938, 85626), (994, 80802), (1206, 66598), (1278, 62846), (1407, 57084), (1491, 53868), (1876, 42813), (1988, 40401), (2412, 33299), (2556, 31423), (2814, 28542), (2982, 26934), (4221, 19028), (4473, 17956), (4489, 17892), (4757, 16884), (5628, 14271), (5964, 13467), (8442, 9514), (8946, 8978)]