79970008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 154224000

約数和(自身を除く): 74253992

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 479, 509, 958, 1018, 1916, 2036, 3832, 4072, 19639, 20869, 39278, 41738, 78556, 83476, 157112, 166952, 243811, 487622, 975244, 1950488, 9996251, 19992502, 39985004, 79970008]

約数ペア:

[(1, 79970008), (2, 39985004), (4, 19992502), (8, 9996251), (41, 1950488), (82, 975244), (164, 487622), (328, 243811), (479, 166952), (509, 157112), (958, 83476), (1018, 78556), (1916, 41738), (2036, 39278), (3832, 20869), (4072, 19639)]