66656824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2437}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 135162720

約数和(自身を除く): 68505896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 2437, 3419, 4874, 6838, 9748, 13676, 19496, 27352, 31681, 63362, 126724, 253448, 640931, 1281862, 2563724, 5127448, 8332103, 16664206, 33328412, 66656824]

約数ペア:

[(1, 66656824), (2, 33328412), (4, 16664206), (8, 8332103), (13, 5127448), (26, 2563724), (52, 1281862), (104, 640931), (263, 253448), (526, 126724), (1052, 63362), (2104, 31681), (2437, 27352), (3419, 19496), (4874, 13676), (6838, 9748)]