84869176

素因数分解:

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

素因数の和:381

約数の個数: 64

約数和(自身を含む): 187704000

約数和(自身を除く): 102834824

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 197, 314, 343, 392, 394, 628, 686, 788, 1099, 1256, 1372, 1379, 1576, 2198, 2744, 2758, 4396, 5516, 7693, 8792, 9653, 11032, 15386, 19306, 30772, 30929, 38612, 53851, 61544, 61858, 67571, 77224, 107702, 123716, 135142, 215404, 216503, 247432, 270284, 430808, 433006, 540568, 866012, 1515521, 1732024, 3031042, 6062084, 10608647, 12124168, 21217294, 42434588, 84869176]

約数ペア:

[(1, 84869176), (2, 42434588), (4, 21217294), (7, 12124168), (8, 10608647), (14, 6062084), (28, 3031042), (49, 1732024), (56, 1515521), (98, 866012), (157, 540568), (196, 433006), (197, 430808), (314, 270284), (343, 247432), (392, 216503), (394, 215404), (628, 135142), (686, 123716), (788, 107702), (1099, 77224), (1256, 67571), (1372, 61858), (1379, 61544), (1576, 53851), (2198, 38612), (2744, 30929), (2758, 30772), (4396, 19306), (5516, 15386), (7693, 11032), (8792, 9653)]