78549456

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 208806080

約数和(自身を除く): 130256624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 139, 183, 193, 244, 278, 366, 386, 417, 488, 556, 579, 732, 772, 834, 976, 1112, 1158, 1464, 1544, 1668, 2224, 2316, 2928, 3088, 3336, 4632, 6672, 8479, 9264, 11773, 16958, 23546, 25437, 26827, 33916, 35319, 47092, 50874, 53654, 67832, 70638, 80481, 94184, 101748, 107308, 135664, 141276, 160962, 188368, 203496, 214616, 282552, 321924, 406992, 429232, 565104, 643848, 1287696, 1636447, 3272894, 4909341, 6545788, 9818682, 13091576, 19637364, 26183152, 39274728, 78549456]

約数ペア:

[(1, 78549456), (2, 39274728), (3, 26183152), (4, 19637364), (6, 13091576), (8, 9818682), (12, 6545788), (16, 4909341), (24, 3272894), (48, 1636447), (61, 1287696), (122, 643848), (139, 565104), (183, 429232), (193, 406992), (244, 321924), (278, 282552), (366, 214616), (386, 203496), (417, 188368), (488, 160962), (556, 141276), (579, 135664), (732, 107308), (772, 101748), (834, 94184), (976, 80481), (1112, 70638), (1158, 67832), (1464, 53654), (1544, 50874), (1668, 47092), (2224, 35319), (2316, 33916), (2928, 26827), (3088, 25437), (3336, 23546), (4632, 16958), (6672, 11773), (8479, 9264)]