51553216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 123919488

約数和(自身を除く): 72366272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 43, 44, 52, 64, 86, 88, 104, 131, 143, 172, 176, 208, 262, 286, 344, 352, 416, 473, 524, 559, 572, 688, 704, 832, 946, 1048, 1118, 1144, 1376, 1441, 1703, 1892, 2096, 2236, 2288, 2752, 2882, 3406, 3784, 4192, 4472, 4576, 5633, 5764, 6149, 6812, 7568, 8384, 8944, 9152, 11266, 11528, 12298, 13624, 15136, 17888, 18733, 22532, 23056, 24596, 27248, 30272, 35776, 37466, 45064, 46112, 49192, 54496, 61963, 73229, 74932, 90128, 92224, 98384, 108992, 123926, 146458, 149864, 180256, 196768, 247852, 292916, 299728, 360512, 393536, 495704, 585832, 599456, 805519, 991408, 1171664, 1198912, 1611038, 1982816, 2343328, 3222076, 3965632, 4686656, 6444152, 12888304, 25776608, 51553216]

約数ペア:

[(1, 51553216), (2, 25776608), (4, 12888304), (8, 6444152), (11, 4686656), (13, 3965632), (16, 3222076), (22, 2343328), (26, 1982816), (32, 1611038), (43, 1198912), (44, 1171664), (52, 991408), (64, 805519), (86, 599456), (88, 585832), (104, 495704), (131, 393536), (143, 360512), (172, 299728), (176, 292916), (208, 247852), (262, 196768), (286, 180256), (344, 149864), (352, 146458), (416, 123926), (473, 108992), (524, 98384), (559, 92224), (572, 90128), (688, 74932), (704, 73229), (832, 61963), (946, 54496), (1048, 49192), (1118, 46112), (1144, 45064), (1376, 37466), (1441, 35776), (1703, 30272), (1892, 27248), (2096, 24596), (2236, 23056), (2288, 22532), (2752, 18733), (2882, 17888), (3406, 15136), (3784, 13624), (4192, 12298), (4472, 11528), (4576, 11266), (5633, 9152), (5764, 8944), (6149, 8384), (6812, 7568)]