163040836

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 352779840

約数和(自身を除く): 189739004

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 98, 118, 161, 196, 236, 322, 413, 613, 644, 826, 1127, 1226, 1357, 1652, 2254, 2452, 2714, 2891, 4291, 4508, 5428, 5782, 8582, 9499, 11564, 14099, 17164, 18998, 28198, 30037, 36167, 37996, 56396, 60074, 66493, 72334, 98693, 120148, 132986, 144668, 197386, 253169, 265972, 394772, 506338, 690851, 831841, 1012676, 1381702, 1663682, 1772183, 2763404, 3327364, 3544366, 5822887, 7088732, 11645774, 23291548, 40760209, 81520418, 163040836]

約数ペア:

[(1, 163040836), (2, 81520418), (4, 40760209), (7, 23291548), (14, 11645774), (23, 7088732), (28, 5822887), (46, 3544366), (49, 3327364), (59, 2763404), (92, 1772183), (98, 1663682), (118, 1381702), (161, 1012676), (196, 831841), (236, 690851), (322, 506338), (413, 394772), (613, 265972), (644, 253169), (826, 197386), (1127, 144668), (1226, 132986), (1357, 120148), (1652, 98693), (2254, 72334), (2452, 66493), (2714, 60074), (2891, 56396), (4291, 37996), (4508, 36167), (5428, 30037), (5782, 28198), (8582, 18998), (9499, 17164), (11564, 14099)]