80970286

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 139034160

約数和(自身を除く): 58063874

約数列:

[1, 2, 17, 19, 34, 38, 73, 101, 146, 202, 289, 323, 578, 646, 1241, 1387, 1717, 1919, 2482, 2774, 3434, 3838, 5491, 7373, 10982, 14746, 21097, 23579, 29189, 32623, 42194, 47158, 58378, 65246, 125341, 140087, 250682, 280174, 400843, 554591, 801686, 1109182, 2130797, 2381479, 4261594, 4762958, 40485143, 80970286]

約数ペア:

[(1, 80970286), (2, 40485143), (17, 4762958), (19, 4261594), (34, 2381479), (38, 2130797), (73, 1109182), (101, 801686), (146, 554591), (202, 400843), (289, 280174), (323, 250682), (578, 140087), (646, 125341), (1241, 65246), (1387, 58378), (1717, 47158), (1919, 42194), (2482, 32623), (2774, 29189), (3434, 23579), (3838, 21097), (5491, 14746), (7373, 10982)]