77864878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2473}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 144639936

約数和(自身を除く): 66775058

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 346, 1211, 2249, 2422, 2473, 4498, 4946, 15743, 17311, 31486, 32149, 34622, 64298, 225043, 427829, 450086, 855658, 2994803, 5561777, 5989606, 11123554, 38932439, 77864878]

約数ペア:

[(1, 77864878), (2, 38932439), (7, 11123554), (13, 5989606), (14, 5561777), (26, 2994803), (91, 855658), (173, 450086), (182, 427829), (346, 225043), (1211, 64298), (2249, 34622), (2422, 32149), (2473, 31486), (4498, 17311), (4946, 15743)]