81617312

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 196116480

約数和(自身を除く): 114499168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 127, 133, 151, 152, 224, 254, 266, 302, 304, 508, 532, 604, 608, 889, 1016, 1057, 1064, 1208, 1778, 2032, 2114, 2128, 2413, 2416, 2869, 3556, 4064, 4228, 4256, 4826, 4832, 5738, 7112, 8456, 9652, 11476, 14224, 16891, 16912, 19177, 19304, 20083, 22952, 28448, 33782, 33824, 38354, 38608, 40166, 45904, 67564, 76708, 77216, 80332, 91808, 134239, 135128, 153416, 160664, 268478, 270256, 306832, 321328, 364363, 536956, 540512, 613664, 642656, 728726, 1073912, 1457452, 2147824, 2550541, 2914904, 4295648, 5101082, 5829808, 10202164, 11659616, 20404328, 40808656, 81617312]

約数ペア:

[(1, 81617312), (2, 40808656), (4, 20404328), (7, 11659616), (8, 10202164), (14, 5829808), (16, 5101082), (19, 4295648), (28, 2914904), (32, 2550541), (38, 2147824), (56, 1457452), (76, 1073912), (112, 728726), (127, 642656), (133, 613664), (151, 540512), (152, 536956), (224, 364363), (254, 321328), (266, 306832), (302, 270256), (304, 268478), (508, 160664), (532, 153416), (604, 135128), (608, 134239), (889, 91808), (1016, 80332), (1057, 77216), (1064, 76708), (1208, 67564), (1778, 45904), (2032, 40166), (2114, 38608), (2128, 38354), (2413, 33824), (2416, 33782), (2869, 28448), (3556, 22952), (4064, 20083), (4228, 19304), (4256, 19177), (4826, 16912), (4832, 16891), (5738, 14224), (7112, 11476), (8456, 9652)]