80306844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20719}}^1$

素因数の和:20762

約数の個数: 48

約数和(自身を含む): 208857600

約数和(自身を除く): 128550756

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20719, 41438, 62157, 82876, 124314, 248628, 352223, 393661, 704446, 787322, 1056669, 1180983, 1408892, 1574644, 2113338, 2361966, 4226676, 4723932, 6692237, 13384474, 20076711, 26768948, 40153422, 80306844]

約数ペア:

[(1, 80306844), (2, 40153422), (3, 26768948), (4, 20076711), (6, 13384474), (12, 6692237), (17, 4723932), (19, 4226676), (34, 2361966), (38, 2113338), (51, 1574644), (57, 1408892), (68, 1180983), (76, 1056669), (102, 787322), (114, 704446), (204, 393661), (228, 352223), (323, 248628), (646, 124314), (969, 82876), (1292, 62157), (1938, 41438), (3876, 20719)]