156771774

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 120

約数和(自身を含む): 389295720

約数和(自身を除く): 232523946

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 53, 54, 57, 62, 81, 93, 106, 114, 159, 162, 171, 186, 279, 318, 342, 477, 513, 558, 589, 837, 954, 961, 1007, 1026, 1178, 1431, 1539, 1643, 1674, 1767, 1922, 2014, 2511, 2862, 2883, 3021, 3078, 3286, 3534, 4293, 4929, 5022, 5301, 5766, 6042, 8586, 8649, 9063, 9858, 10602, 14787, 15903, 17298, 18126, 18259, 25947, 27189, 29574, 31217, 31806, 36518, 44361, 47709, 50933, 51894, 54378, 54777, 62434, 77841, 81567, 88722, 93651, 95418, 101866, 109554, 133083, 152799, 155682, 163134, 164331, 187302, 266166, 280953, 305598, 328662, 458397, 492993, 561906, 842859, 916794, 967727, 985986, 1375191, 1478979, 1685718, 1935454, 2528577, 2750382, 2903181, 2957958, 4125573, 5057154, 5806362, 8251146, 8709543, 17419086, 26128629, 52257258, 78385887, 156771774]

約数ペア:

[(1, 156771774), (2, 78385887), (3, 52257258), (6, 26128629), (9, 17419086), (18, 8709543), (19, 8251146), (27, 5806362), (31, 5057154), (38, 4125573), (53, 2957958), (54, 2903181), (57, 2750382), (62, 2528577), (81, 1935454), (93, 1685718), (106, 1478979), (114, 1375191), (159, 985986), (162, 967727), (171, 916794), (186, 842859), (279, 561906), (318, 492993), (342, 458397), (477, 328662), (513, 305598), (558, 280953), (589, 266166), (837, 187302), (954, 164331), (961, 163134), (1007, 155682), (1026, 152799), (1178, 133083), (1431, 109554), (1539, 101866), (1643, 95418), (1674, 93651), (1767, 88722), (1922, 81567), (2014, 77841), (2511, 62434), (2862, 54777), (2883, 54378), (3021, 51894), (3078, 50933), (3286, 47709), (3534, 44361), (4293, 36518), (4929, 31806), (5022, 31217), (5301, 29574), (5766, 27189), (6042, 25947), (8586, 18259), (8649, 18126), (9063, 17298), (9858, 15903), (10602, 14787)]