78486128

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8443}}^1$

素因数の和:8541

約数の個数: 40

約数和(自身を含む): 175905408

約数和(自身を除く): 97419280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 8443, 9296, 16886, 33772, 59101, 67544, 118202, 135088, 236404, 472808, 700769, 945616, 1401538, 2803076, 4905383, 5606152, 9810766, 11212304, 19621532, 39243064, 78486128]

約数ペア:

[(1, 78486128), (2, 39243064), (4, 19621532), (7, 11212304), (8, 9810766), (14, 5606152), (16, 4905383), (28, 2803076), (56, 1401538), (83, 945616), (112, 700769), (166, 472808), (332, 236404), (581, 135088), (664, 118202), (1162, 67544), (1328, 59101), (2324, 33772), (4648, 16886), (8443, 9296)]