8947702974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1\times {\mathrm{887}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 20558748672

約数和(自身を除く): 11611045698

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461, 521, 887, 922, 1042, 1383, 1563, 1774, 2661, 2766, 3126, 3227, 3647, 5322, 6209, 6454, 7294, 9681, 10941, 12418, 18627, 19362, 21882, 37254, 240181, 408907, 462127, 480362, 720543, 817814, 924254, 1226721, 1386381, 1441086, 1681267, 2453442, 2772762, 2862349, 3234889, 3362534, 5043801, 5724698, 6469778, 8587047, 9704667, 10087602, 17174094, 19409334, 213040547, 426081094, 639121641, 1278243282, 1491283829, 2982567658, 4473851487, 8947702974]

約数ペア:

[(1, 8947702974), (2, 4473851487), (3, 2982567658), (6, 1491283829), (7, 1278243282), (14, 639121641), (21, 426081094), (42, 213040547), (461, 19409334), (521, 17174094), (887, 10087602), (922, 9704667), (1042, 8587047), (1383, 6469778), (1563, 5724698), (1774, 5043801), (2661, 3362534), (2766, 3234889), (3126, 2862349), (3227, 2772762), (3647, 2453442), (5322, 1681267), (6209, 1441086), (6454, 1386381), (7294, 1226721), (9681, 924254), (10941, 817814), (12418, 720543), (18627, 480362), (19362, 462127), (21882, 408907), (37254, 240181)]