81611936

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 193818240

約数和(自身を除く): 112206304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 74, 86, 112, 148, 172, 224, 229, 259, 296, 301, 344, 458, 518, 592, 602, 688, 916, 1036, 1184, 1204, 1376, 1591, 1603, 1832, 2072, 2408, 3182, 3206, 3664, 4144, 4816, 6364, 6412, 7328, 8288, 8473, 9632, 9847, 11137, 12728, 12824, 16946, 19694, 22274, 25456, 25648, 33892, 39388, 44548, 50912, 51296, 59311, 67784, 68929, 78776, 89096, 118622, 135568, 137858, 157552, 178192, 237244, 271136, 275716, 315104, 356384, 364339, 474488, 551432, 728678, 948976, 1102864, 1457356, 1897952, 2205728, 2550373, 2914712, 5100746, 5829424, 10201492, 11658848, 20402984, 40805968, 81611936]

約数ペア:

[(1, 81611936), (2, 40805968), (4, 20402984), (7, 11658848), (8, 10201492), (14, 5829424), (16, 5100746), (28, 2914712), (32, 2550373), (37, 2205728), (43, 1897952), (56, 1457356), (74, 1102864), (86, 948976), (112, 728678), (148, 551432), (172, 474488), (224, 364339), (229, 356384), (259, 315104), (296, 275716), (301, 271136), (344, 237244), (458, 178192), (518, 157552), (592, 137858), (602, 135568), (688, 118622), (916, 89096), (1036, 78776), (1184, 68929), (1204, 67784), (1376, 59311), (1591, 51296), (1603, 50912), (1832, 44548), (2072, 39388), (2408, 33892), (3182, 25648), (3206, 25456), (3664, 22274), (4144, 19694), (4816, 16946), (6364, 12824), (6412, 12728), (7328, 11137), (8288, 9847), (8473, 9632)]