81172672

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 112

約数和(自身を含む): 194584320

約数和(自身を除く): 113411648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 59, 64, 74, 83, 112, 118, 148, 166, 224, 236, 259, 296, 332, 413, 448, 472, 518, 581, 592, 664, 826, 944, 1036, 1162, 1184, 1328, 1652, 1888, 2072, 2183, 2324, 2368, 2656, 3071, 3304, 3776, 4144, 4366, 4648, 4897, 5312, 6142, 6608, 8288, 8732, 9296, 9794, 12284, 13216, 15281, 16576, 17464, 18592, 19588, 21497, 24568, 26432, 30562, 34279, 34928, 37184, 39176, 42994, 49136, 61124, 68558, 69856, 78352, 85988, 98272, 122248, 137116, 139712, 156704, 171976, 181189, 196544, 244496, 274232, 313408, 343952, 362378, 488992, 548464, 687904, 724756, 977984, 1096928, 1268323, 1375808, 1449512, 2193856, 2536646, 2899024, 5073292, 5798048, 10146584, 11596096, 20293168, 40586336, 81172672]

約数ペア:

[(1, 81172672), (2, 40586336), (4, 20293168), (7, 11596096), (8, 10146584), (14, 5798048), (16, 5073292), (28, 2899024), (32, 2536646), (37, 2193856), (56, 1449512), (59, 1375808), (64, 1268323), (74, 1096928), (83, 977984), (112, 724756), (118, 687904), (148, 548464), (166, 488992), (224, 362378), (236, 343952), (259, 313408), (296, 274232), (332, 244496), (413, 196544), (448, 181189), (472, 171976), (518, 156704), (581, 139712), (592, 137116), (664, 122248), (826, 98272), (944, 85988), (1036, 78352), (1162, 69856), (1184, 68558), (1328, 61124), (1652, 49136), (1888, 42994), (2072, 39176), (2183, 37184), (2324, 34928), (2368, 34279), (2656, 30562), (3071, 26432), (3304, 24568), (3776, 21497), (4144, 19588), (4366, 18592), (4648, 17464), (4897, 16576), (5312, 15281), (6142, 13216), (6608, 12284), (8288, 9794), (8732, 9296)]