26668712

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 59936640

約数和(自身を除く): 33267928

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 211, 244, 259, 296, 422, 427, 488, 518, 844, 854, 1036, 1477, 1688, 1708, 2072, 2257, 2954, 3416, 4514, 5908, 7807, 9028, 11816, 12871, 15614, 15799, 18056, 25742, 31228, 31598, 51484, 54649, 62456, 63196, 90097, 102968, 109298, 126392, 180194, 218596, 360388, 437192, 476227, 720776, 952454, 1904908, 3333589, 3809816, 6667178, 13334356, 26668712]

約数ペア:

[(1, 26668712), (2, 13334356), (4, 6667178), (7, 3809816), (8, 3333589), (14, 1904908), (28, 952454), (37, 720776), (56, 476227), (61, 437192), (74, 360388), (122, 218596), (148, 180194), (211, 126392), (244, 109298), (259, 102968), (296, 90097), (422, 63196), (427, 62456), (488, 54649), (518, 51484), (844, 31598), (854, 31228), (1036, 25742), (1477, 18056), (1688, 15799), (1708, 15614), (2072, 12871), (2257, 11816), (2954, 9028), (3416, 7807), (4514, 5908)]