71503016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 148350300

約数和(自身を除く): 76847284

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 409, 533, 818, 1066, 1636, 1681, 2132, 3272, 3362, 4264, 5317, 6724, 10634, 13448, 16769, 21268, 21853, 33538, 42536, 43706, 67076, 87412, 134152, 174824, 217997, 435994, 687529, 871988, 1375058, 1743976, 2750116, 5500232, 8937877, 17875754, 35751508, 71503016]

約数ペア:

[(1, 71503016), (2, 35751508), (4, 17875754), (8, 8937877), (13, 5500232), (26, 2750116), (41, 1743976), (52, 1375058), (82, 871988), (104, 687529), (164, 435994), (328, 217997), (409, 174824), (533, 134152), (818, 87412), (1066, 67076), (1636, 43706), (1681, 42536), (2132, 33538), (3272, 21853), (3362, 21268), (4264, 16769), (5317, 13448), (6724, 10634)]