47187728

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 109695360

約数和(自身を除く): 62507632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 59, 74, 112, 118, 148, 193, 236, 259, 296, 386, 413, 472, 518, 592, 772, 826, 944, 1036, 1351, 1544, 1652, 2072, 2183, 2702, 3088, 3304, 4144, 4366, 5404, 6608, 7141, 8732, 10808, 11387, 14282, 15281, 17464, 21616, 22774, 28564, 30562, 34928, 45548, 49987, 57128, 61124, 79709, 91096, 99974, 114256, 122248, 159418, 182192, 199948, 244496, 318836, 399896, 421319, 637672, 799792, 842638, 1275344, 1685276, 2949233, 3370552, 5898466, 6741104, 11796932, 23593864, 47187728]

約数ペア:

[(1, 47187728), (2, 23593864), (4, 11796932), (7, 6741104), (8, 5898466), (14, 3370552), (16, 2949233), (28, 1685276), (37, 1275344), (56, 842638), (59, 799792), (74, 637672), (112, 421319), (118, 399896), (148, 318836), (193, 244496), (236, 199948), (259, 182192), (296, 159418), (386, 122248), (413, 114256), (472, 99974), (518, 91096), (592, 79709), (772, 61124), (826, 57128), (944, 49987), (1036, 45548), (1351, 34928), (1544, 30562), (1652, 28564), (2072, 22774), (2183, 21616), (2702, 17464), (3088, 15281), (3304, 14282), (4144, 11387), (4366, 10808), (5404, 8732), (6608, 7141)]