42889616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 107040768

約数和(自身を除く): 64151152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1123, 1232, 1364, 1736, 2246, 2387, 2728, 3472, 4492, 4774, 5456, 7861, 8984, 9548, 12353, 15722, 17968, 19096, 24706, 31444, 34813, 38192, 49412, 62888, 69626, 86471, 98824, 125776, 139252, 172942, 197648, 243691, 278504, 345884, 382943, 487382, 557008, 691768, 765886, 974764, 1383536, 1531772, 1949528, 2680601, 3063544, 3899056, 5361202, 6127088, 10722404, 21444808, 42889616]

約数ペア:

[(1, 42889616), (2, 21444808), (4, 10722404), (7, 6127088), (8, 5361202), (11, 3899056), (14, 3063544), (16, 2680601), (22, 1949528), (28, 1531772), (31, 1383536), (44, 974764), (56, 765886), (62, 691768), (77, 557008), (88, 487382), (112, 382943), (124, 345884), (154, 278504), (176, 243691), (217, 197648), (248, 172942), (308, 139252), (341, 125776), (434, 98824), (496, 86471), (616, 69626), (682, 62888), (868, 49412), (1123, 38192), (1232, 34813), (1364, 31444), (1736, 24706), (2246, 19096), (2387, 17968), (2728, 15722), (3472, 12353), (4492, 9548), (4774, 8984), (5456, 7861)]