56861168

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 80

約数和(自身を含む): 138532800

約数和(自身を除く): 81671632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 637, 686, 728, 784, 797, 1274, 1372, 1456, 1594, 2548, 2744, 3188, 4459, 5096, 5488, 5579, 6376, 8918, 10192, 10361, 11158, 12752, 17836, 20722, 22316, 35672, 39053, 41444, 44632, 71344, 72527, 78106, 82888, 89264, 145054, 156212, 165776, 273371, 290108, 312424, 507689, 546742, 580216, 624848, 1015378, 1093484, 1160432, 2030756, 2186968, 3553823, 4061512, 4373936, 7107646, 8123024, 14215292, 28430584, 56861168]

約数ペア:

[(1, 56861168), (2, 28430584), (4, 14215292), (7, 8123024), (8, 7107646), (13, 4373936), (14, 4061512), (16, 3553823), (26, 2186968), (28, 2030756), (49, 1160432), (52, 1093484), (56, 1015378), (91, 624848), (98, 580216), (104, 546742), (112, 507689), (182, 312424), (196, 290108), (208, 273371), (343, 165776), (364, 156212), (392, 145054), (637, 89264), (686, 82888), (728, 78106), (784, 72527), (797, 71344), (1274, 44632), (1372, 41444), (1456, 39053), (1594, 35672), (2548, 22316), (2744, 20722), (3188, 17836), (4459, 12752), (5096, 11158), (5488, 10361), (5579, 10192), (6376, 8918)]