80781654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 182856960

約数和(自身を除く): 102075306

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 73, 102, 114, 146, 219, 323, 438, 571, 646, 969, 1142, 1241, 1387, 1713, 1938, 2482, 2774, 3426, 3723, 4161, 7446, 8322, 9707, 10849, 19414, 21698, 23579, 29121, 32547, 41683, 47158, 58242, 65094, 70737, 83366, 125049, 141474, 184433, 250098, 368866, 553299, 708611, 791977, 1106598, 1417222, 1583954, 2125833, 2375931, 4251666, 4751862, 13463609, 26927218, 40390827, 80781654]

約数ペア:

[(1, 80781654), (2, 40390827), (3, 26927218), (6, 13463609), (17, 4751862), (19, 4251666), (34, 2375931), (38, 2125833), (51, 1583954), (57, 1417222), (73, 1106598), (102, 791977), (114, 708611), (146, 553299), (219, 368866), (323, 250098), (438, 184433), (571, 141474), (646, 125049), (969, 83366), (1142, 70737), (1241, 65094), (1387, 58242), (1713, 47158), (1938, 41683), (2482, 32547), (2774, 29121), (3426, 23579), (3723, 21698), (4161, 19414), (7446, 10849), (8322, 9707)]