77819124

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 185673600

約数和(自身を除く): 107854476

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 149, 213, 284, 298, 426, 447, 596, 613, 852, 894, 1226, 1788, 1839, 2452, 3678, 7356, 10579, 21158, 31737, 42316, 43523, 63474, 87046, 91337, 126948, 130569, 174092, 182674, 261138, 274011, 365348, 522276, 548022, 1096044, 6484927, 12969854, 19454781, 25939708, 38909562, 77819124]

約数ペア:

[(1, 77819124), (2, 38909562), (3, 25939708), (4, 19454781), (6, 12969854), (12, 6484927), (71, 1096044), (142, 548022), (149, 522276), (213, 365348), (284, 274011), (298, 261138), (426, 182674), (447, 174092), (596, 130569), (613, 126948), (852, 91337), (894, 87046), (1226, 63474), (1788, 43523), (1839, 42316), (2452, 31737), (3678, 21158), (7356, 10579)]