128366352

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20731}}^1$

素因数の和:20788

約数の個数: 60

約数和(自身を含む): 367619824

約数和(自身を除く): 239253472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 20731, 41462, 62193, 82924, 124386, 165848, 186579, 248772, 331696, 373158, 497544, 746316, 891433, 995088, 1492632, 1782866, 2674299, 2985264, 3565732, 5348598, 7131464, 8022897, 10697196, 14262928, 16045794, 21394392, 32091588, 42788784, 64183176, 128366352]

約数ペア:

[(1, 128366352), (2, 64183176), (3, 42788784), (4, 32091588), (6, 21394392), (8, 16045794), (9, 14262928), (12, 10697196), (16, 8022897), (18, 7131464), (24, 5348598), (36, 3565732), (43, 2985264), (48, 2674299), (72, 1782866), (86, 1492632), (129, 995088), (144, 891433), (172, 746316), (258, 497544), (344, 373158), (387, 331696), (516, 248772), (688, 186579), (774, 165848), (1032, 124386), (1548, 82924), (2064, 62193), (3096, 41462), (6192, 20731)]