42104286

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 80

約数和(自身を含む): 109143936

約数和(自身を除く): 67039650

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 321, 347, 378, 567, 642, 694, 749, 963, 1041, 1134, 1498, 1926, 2082, 2247, 2429, 2889, 3123, 4494, 4858, 5778, 6246, 6741, 7287, 8667, 9369, 13482, 14574, 17334, 18738, 20223, 21861, 28107, 37129, 40446, 43722, 56214, 60669, 65583, 74258, 111387, 121338, 131166, 196749, 222774, 259903, 334161, 393498, 519806, 668322, 779709, 1002483, 1559418, 2004966, 2339127, 3007449, 4678254, 6014898, 7017381, 14034762, 21052143, 42104286]

約数ペア:

[(1, 42104286), (2, 21052143), (3, 14034762), (6, 7017381), (7, 6014898), (9, 4678254), (14, 3007449), (18, 2339127), (21, 2004966), (27, 1559418), (42, 1002483), (54, 779709), (63, 668322), (81, 519806), (107, 393498), (126, 334161), (162, 259903), (189, 222774), (214, 196749), (321, 131166), (347, 121338), (378, 111387), (567, 74258), (642, 65583), (694, 60669), (749, 56214), (963, 43722), (1041, 40446), (1134, 37129), (1498, 28107), (1926, 21861), (2082, 20223), (2247, 18738), (2429, 17334), (2889, 14574), (3123, 13482), (4494, 9369), (4858, 8667), (5778, 7287), (6246, 6741)]