69866784

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18661}}^1$

素因数の和:18690

約数の個数: 72

約数和(自身を含む): 213978492

約数和(自身を除く): 144111708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 18661, 37322, 55983, 74644, 111966, 149288, 167949, 223932, 242593, 298576, 335898, 447864, 485186, 597152, 671796, 727779, 895728, 970372, 1343592, 1455558, 1791456, 1940744, 2183337, 2687184, 2911116, 3881488, 4366674, 5374368, 5822232, 7762976, 8733348, 11644464, 17466696, 23288928, 34933392, 69866784]

約数ペア:

[(1, 69866784), (2, 34933392), (3, 23288928), (4, 17466696), (6, 11644464), (8, 8733348), (9, 7762976), (12, 5822232), (13, 5374368), (16, 4366674), (18, 3881488), (24, 2911116), (26, 2687184), (32, 2183337), (36, 1940744), (39, 1791456), (48, 1455558), (52, 1343592), (72, 970372), (78, 895728), (96, 727779), (104, 671796), (117, 597152), (144, 485186), (156, 447864), (208, 335898), (234, 298576), (288, 242593), (312, 223932), (416, 167949), (468, 149288), (624, 111966), (936, 74644), (1248, 55983), (1872, 37322), (3744, 18661)]