80156428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 163785888

約数和(自身を除く): 83629460

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 187, 202, 374, 404, 748, 1061, 1111, 1717, 2122, 2222, 3434, 4244, 4444, 6868, 11671, 18037, 18887, 23342, 36074, 37774, 46684, 72148, 75548, 107161, 198407, 214322, 396814, 428644, 793628, 1178771, 1821737, 2357542, 3643474, 4715084, 7286948, 20039107, 40078214, 80156428]

約数ペア:

[(1, 80156428), (2, 40078214), (4, 20039107), (11, 7286948), (17, 4715084), (22, 3643474), (34, 2357542), (44, 1821737), (68, 1178771), (101, 793628), (187, 428644), (202, 396814), (374, 214322), (404, 198407), (748, 107161), (1061, 75548), (1111, 72148), (1717, 46684), (2122, 37774), (2222, 36074), (3434, 23342), (4244, 18887), (4444, 18037), (6868, 11671)]