64084888

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 142655040

約数和(自身を除く): 78570152

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 157, 197, 259, 296, 314, 394, 518, 628, 788, 1036, 1099, 1256, 1379, 1576, 2072, 2198, 2758, 4396, 5516, 5809, 7289, 8792, 11032, 11618, 14578, 23236, 29156, 30929, 40663, 46472, 51023, 58312, 61858, 81326, 102046, 123716, 162652, 204092, 216503, 247432, 325304, 408184, 433006, 866012, 1144373, 1732024, 2288746, 4577492, 8010611, 9154984, 16021222, 32042444, 64084888]

約数ペア:

[(1, 64084888), (2, 32042444), (4, 16021222), (7, 9154984), (8, 8010611), (14, 4577492), (28, 2288746), (37, 1732024), (56, 1144373), (74, 866012), (148, 433006), (157, 408184), (197, 325304), (259, 247432), (296, 216503), (314, 204092), (394, 162652), (518, 123716), (628, 102046), (788, 81326), (1036, 61858), (1099, 58312), (1256, 51023), (1379, 46472), (1576, 40663), (2072, 30929), (2198, 29156), (2758, 23236), (4396, 14578), (5516, 11618), (5809, 11032), (7289, 8792)]