77688814

素因数分解:

$2^1\times 7^3\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 136728000

約数和(自身を除く): 59039186

約数列:

[1, 2, 7, 14, 49, 98, 269, 343, 421, 538, 686, 842, 1883, 2947, 3766, 5894, 13181, 20629, 26362, 41258, 92267, 113249, 144403, 184534, 226498, 288806, 792743, 1585486, 5549201, 11098402, 38844407, 77688814]

約数ペア:

[(1, 77688814), (2, 38844407), (7, 11098402), (14, 5549201), (49, 1585486), (98, 792743), (269, 288806), (343, 226498), (421, 184534), (538, 144403), (686, 113249), (842, 92267), (1883, 41258), (2947, 26362), (3766, 20629), (5894, 13181)]