31036016

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 74807712

約数和(自身を除く): 43771696

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 41, 44, 46, 68, 82, 88, 92, 121, 136, 164, 176, 184, 187, 242, 253, 272, 328, 368, 374, 391, 451, 484, 506, 656, 697, 748, 782, 902, 943, 968, 1012, 1394, 1496, 1564, 1804, 1886, 1936, 2024, 2057, 2783, 2788, 2992, 3128, 3608, 3772, 4048, 4114, 4301, 4961, 5566, 5576, 6256, 7216, 7544, 7667, 8228, 8602, 9922, 10373, 11132, 11152, 15088, 15334, 16031, 16456, 17204, 19844, 20746, 22264, 30668, 32062, 32912, 34408, 39688, 41492, 44528, 47311, 61336, 64124, 68816, 79376, 82984, 84337, 94622, 114103, 122672, 128248, 165968, 168674, 176341, 189244, 228206, 256496, 337348, 352682, 378488, 456412, 674696, 705364, 756976, 912824, 1349392, 1410728, 1825648, 1939751, 2821456, 3879502, 7759004, 15518008, 31036016]

約数ペア:

[(1, 31036016), (2, 15518008), (4, 7759004), (8, 3879502), (11, 2821456), (16, 1939751), (17, 1825648), (22, 1410728), (23, 1349392), (34, 912824), (41, 756976), (44, 705364), (46, 674696), (68, 456412), (82, 378488), (88, 352682), (92, 337348), (121, 256496), (136, 228206), (164, 189244), (176, 176341), (184, 168674), (187, 165968), (242, 128248), (253, 122672), (272, 114103), (328, 94622), (368, 84337), (374, 82984), (391, 79376), (451, 68816), (484, 64124), (506, 61336), (656, 47311), (697, 44528), (748, 41492), (782, 39688), (902, 34408), (943, 32912), (968, 32062), (1012, 30668), (1394, 22264), (1496, 20746), (1564, 19844), (1804, 17204), (1886, 16456), (1936, 16031), (2024, 15334), (2057, 15088), (2783, 11152), (2788, 11132), (2992, 10373), (3128, 9922), (3608, 8602), (3772, 8228), (4048, 7667), (4114, 7544), (4301, 7216), (4961, 6256), (5566, 5576)]