69780018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21577}}^1$

素因数の和:21607

約数の個数: 48

約数和(自身を含む): 177112224

約数和(自身を除く): 107332206

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 21577, 43154, 64731, 129462, 151039, 237347, 302078, 453117, 474694, 712041, 906234, 1057273, 1424082, 1661429, 2114546, 3171819, 3322858, 4984287, 6343638, 9968574, 11630003, 23260006, 34890009, 69780018]

約数ペア:

[(1, 69780018), (2, 34890009), (3, 23260006), (6, 11630003), (7, 9968574), (11, 6343638), (14, 4984287), (21, 3322858), (22, 3171819), (33, 2114546), (42, 1661429), (49, 1424082), (66, 1057273), (77, 906234), (98, 712041), (147, 474694), (154, 453117), (231, 302078), (294, 237347), (462, 151039), (539, 129462), (1078, 64731), (1617, 43154), (3234, 21577)]