31171712

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 73917360

約数和(自身を除く): 42745648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 131, 143, 169, 176, 208, 262, 286, 338, 352, 416, 524, 572, 676, 704, 832, 1048, 1144, 1352, 1408, 1441, 1664, 1703, 1859, 2096, 2288, 2704, 2882, 3406, 3718, 4192, 4576, 5408, 5764, 6812, 7436, 8384, 9152, 10816, 11528, 13624, 14872, 16768, 18304, 18733, 21632, 22139, 23056, 27248, 29744, 37466, 44278, 46112, 54496, 59488, 74932, 88556, 92224, 108992, 118976, 149864, 177112, 184448, 217984, 237952, 243529, 299728, 354224, 487058, 599456, 708448, 974116, 1198912, 1416896, 1948232, 2397824, 2833792, 3896464, 7792928, 15585856, 31171712]

約数ペア:

[(1, 31171712), (2, 15585856), (4, 7792928), (8, 3896464), (11, 2833792), (13, 2397824), (16, 1948232), (22, 1416896), (26, 1198912), (32, 974116), (44, 708448), (52, 599456), (64, 487058), (88, 354224), (104, 299728), (128, 243529), (131, 237952), (143, 217984), (169, 184448), (176, 177112), (208, 149864), (262, 118976), (286, 108992), (338, 92224), (352, 88556), (416, 74932), (524, 59488), (572, 54496), (676, 46112), (704, 44278), (832, 37466), (1048, 29744), (1144, 27248), (1352, 23056), (1408, 22139), (1441, 21632), (1664, 18733), (1703, 18304), (1859, 16768), (2096, 14872), (2288, 13624), (2704, 11528), (2882, 10816), (3406, 9152), (3718, 8384), (4192, 7436), (4576, 6812), (5408, 5764)]