31549728

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 101697120

約数和(自身を除く): 70147392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 353, 392, 399, 456, 532, 588, 608, 672, 706, 784, 798, 912, 931, 1059, 1064, 1176, 1412, 1568, 1596, 1824, 1862, 2118, 2128, 2352, 2471, 2793, 2824, 3192, 3724, 4236, 4256, 4704, 4942, 5586, 5648, 6384, 6707, 7413, 7448, 8472, 9884, 11172, 11296, 12768, 13414, 14826, 14896, 16944, 17297, 19768, 20121, 22344, 26828, 29652, 29792, 33888, 34594, 39536, 40242, 44688, 46949, 51891, 53656, 59304, 69188, 79072, 80484, 89376, 93898, 103782, 107312, 118608, 138376, 140847, 160968, 187796, 207564, 214624, 237216, 276752, 281694, 321936, 328643, 375592, 415128, 553504, 563388, 643872, 657286, 751184, 830256, 985929, 1126776, 1314572, 1502368, 1660512, 1971858, 2253552, 2629144, 3943716, 4507104, 5258288, 7887432, 10516576, 15774864, 31549728]

約数ペア:

[(1, 31549728), (2, 15774864), (3, 10516576), (4, 7887432), (6, 5258288), (7, 4507104), (8, 3943716), (12, 2629144), (14, 2253552), (16, 1971858), (19, 1660512), (21, 1502368), (24, 1314572), (28, 1126776), (32, 985929), (38, 830256), (42, 751184), (48, 657286), (49, 643872), (56, 563388), (57, 553504), (76, 415128), (84, 375592), (96, 328643), (98, 321936), (112, 281694), (114, 276752), (133, 237216), (147, 214624), (152, 207564), (168, 187796), (196, 160968), (224, 140847), (228, 138376), (266, 118608), (294, 107312), (304, 103782), (336, 93898), (353, 89376), (392, 80484), (399, 79072), (456, 69188), (532, 59304), (588, 53656), (608, 51891), (672, 46949), (706, 44688), (784, 40242), (798, 39536), (912, 34594), (931, 33888), (1059, 29792), (1064, 29652), (1176, 26828), (1412, 22344), (1568, 20121), (1596, 19768), (1824, 17297), (1862, 16944), (2118, 14896), (2128, 14826), (2352, 13414), (2471, 12768), (2793, 11296), (2824, 11172), (3192, 9884), (3724, 8472), (4236, 7448), (4256, 7413), (4704, 6707), (4942, 6384), (5586, 5648)]