31236392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 68400570

約数和(自身を除く): 37164178

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 61, 88, 92, 121, 122, 184, 242, 244, 253, 484, 488, 506, 529, 671, 968, 1012, 1058, 1342, 1403, 2024, 2116, 2684, 2783, 2806, 4232, 5368, 5566, 5612, 5819, 7381, 11132, 11224, 11638, 14762, 15433, 22264, 23276, 29524, 30866, 32269, 46552, 59048, 61732, 64009, 64538, 123464, 128018, 129076, 169763, 256036, 258152, 339526, 354959, 512072, 679052, 709918, 1358104, 1419836, 2839672, 3904549, 7809098, 15618196, 31236392]

約数ペア:

[(1, 31236392), (2, 15618196), (4, 7809098), (8, 3904549), (11, 2839672), (22, 1419836), (23, 1358104), (44, 709918), (46, 679052), (61, 512072), (88, 354959), (92, 339526), (121, 258152), (122, 256036), (184, 169763), (242, 129076), (244, 128018), (253, 123464), (484, 64538), (488, 64009), (506, 61732), (529, 59048), (671, 46552), (968, 32269), (1012, 30866), (1058, 29524), (1342, 23276), (1403, 22264), (2024, 15433), (2116, 14762), (2684, 11638), (2783, 11224), (2806, 11132), (4232, 7381), (5368, 5819), (5566, 5612)]