31672768

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 68195952

約数和(自身を除く): 36523184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 136, 172, 272, 344, 544, 677, 688, 731, 1088, 1354, 1376, 1462, 2708, 2752, 2924, 5416, 5848, 10832, 11509, 11696, 21664, 23018, 23392, 29111, 43328, 46036, 46784, 58222, 92072, 116444, 184144, 232888, 368288, 465776, 494887, 736576, 931552, 989774, 1863104, 1979548, 3959096, 7918192, 15836384, 31672768]

約数ペア:

[(1, 31672768), (2, 15836384), (4, 7918192), (8, 3959096), (16, 1979548), (17, 1863104), (32, 989774), (34, 931552), (43, 736576), (64, 494887), (68, 465776), (86, 368288), (136, 232888), (172, 184144), (272, 116444), (344, 92072), (544, 58222), (677, 46784), (688, 46036), (731, 43328), (1088, 29111), (1354, 23392), (1376, 23018), (1462, 21664), (2708, 11696), (2752, 11509), (2924, 10832), (5416, 5848)]