68918864

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16631}}^1$

素因数の和:16683

約数の個数: 40

約数和(自身を含む): 156739968

約数和(自身を除く): 87821104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 16631, 33262, 66524, 116417, 133048, 232834, 266096, 465668, 615347, 931336, 1230694, 1862672, 2461388, 4307429, 4922776, 8614858, 9845552, 17229716, 34459432, 68918864]

約数ペア:

[(1, 68918864), (2, 34459432), (4, 17229716), (7, 9845552), (8, 8614858), (14, 4922776), (16, 4307429), (28, 2461388), (37, 1862672), (56, 1230694), (74, 931336), (112, 615347), (148, 465668), (259, 266096), (296, 232834), (518, 133048), (592, 116417), (1036, 66524), (2072, 33262), (4144, 16631)]