131011188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2093

約数の個数: 96

約数和(自身を含む): 386684928

約数和(自身を除く): 255673740

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 462, 497, 781, 852, 924, 994, 1491, 1562, 1988, 1997, 2343, 2982, 3124, 3994, 4686, 5467, 5964, 5991, 7988, 9372, 10934, 11982, 13979, 16401, 21868, 21967, 23964, 27958, 32802, 41937, 43934, 55916, 65604, 65901, 83874, 87868, 131802, 141787, 153769, 167748, 263604, 283574, 307538, 425361, 461307, 567148, 615076, 850722, 922614, 992509, 1559657, 1701444, 1845228, 1985018, 2977527, 3119314, 3970036, 4678971, 5955054, 6238628, 9357942, 10917599, 11910108, 18715884, 21835198, 32752797, 43670396, 65505594, 131011188]

約数ペア:

[(1, 131011188), (2, 65505594), (3, 43670396), (4, 32752797), (6, 21835198), (7, 18715884), (11, 11910108), (12, 10917599), (14, 9357942), (21, 6238628), (22, 5955054), (28, 4678971), (33, 3970036), (42, 3119314), (44, 2977527), (66, 1985018), (71, 1845228), (77, 1701444), (84, 1559657), (132, 992509), (142, 922614), (154, 850722), (213, 615076), (231, 567148), (284, 461307), (308, 425361), (426, 307538), (462, 283574), (497, 263604), (781, 167748), (852, 153769), (924, 141787), (994, 131802), (1491, 87868), (1562, 83874), (1988, 65901), (1997, 65604), (2343, 55916), (2982, 43934), (3124, 41937), (3994, 32802), (4686, 27958), (5467, 23964), (5964, 21967), (5991, 21868), (7988, 16401), (9372, 13979), (10934, 11982)]