168421836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{601}}^1$

素因数の和:823

約数の個数: 72

約数和(自身を含む): 434918512

約数和(自身を除く): 266496676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 193, 242, 363, 386, 484, 579, 601, 726, 772, 1158, 1202, 1452, 1803, 2123, 2316, 2404, 3606, 4246, 6369, 6611, 7212, 8492, 12738, 13222, 19833, 23353, 25476, 26444, 39666, 46706, 70059, 72721, 79332, 93412, 115993, 140118, 145442, 218163, 231986, 280236, 290884, 347979, 436326, 463972, 695958, 872652, 1275923, 1391916, 2551846, 3827769, 5103692, 7655538, 14035153, 15311076, 28070306, 42105459, 56140612, 84210918, 168421836]

約数ペア:

[(1, 168421836), (2, 84210918), (3, 56140612), (4, 42105459), (6, 28070306), (11, 15311076), (12, 14035153), (22, 7655538), (33, 5103692), (44, 3827769), (66, 2551846), (121, 1391916), (132, 1275923), (193, 872652), (242, 695958), (363, 463972), (386, 436326), (484, 347979), (579, 290884), (601, 280236), (726, 231986), (772, 218163), (1158, 145442), (1202, 140118), (1452, 115993), (1803, 93412), (2123, 79332), (2316, 72721), (2404, 70059), (3606, 46706), (4246, 39666), (6369, 26444), (6611, 25476), (7212, 23353), (8492, 19833), (12738, 13222)]