138557584

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71569}}^1$

素因数の和:71599

約数の個数: 30

約数和(自身を含む): 295083110

約数和(自身を除く): 156525526

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 71569, 143138, 286276, 572552, 787259, 1145104, 1574518, 3149036, 6298072, 8659849, 12596144, 17319698, 34639396, 69278792, 138557584]

約数ペア:

[(1, 138557584), (2, 69278792), (4, 34639396), (8, 17319698), (11, 12596144), (16, 8659849), (22, 6298072), (44, 3149036), (88, 1574518), (121, 1145104), (176, 787259), (242, 572552), (484, 286276), (968, 143138), (1936, 71569)]