77158928

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 198469440

約数和(自身を除く): 121310512

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 253, 308, 322, 368, 389, 392, 506, 539, 616, 644, 778, 784, 1012, 1078, 1127, 1232, 1288, 1556, 1771, 2024, 2156, 2254, 2576, 2723, 3112, 3542, 4048, 4279, 4312, 4508, 5446, 6224, 7084, 8558, 8624, 8947, 9016, 10892, 12397, 14168, 17116, 17894, 18032, 19061, 21784, 24794, 28336, 29953, 34232, 35788, 38122, 43568, 49588, 59906, 62629, 68464, 71576, 76244, 98417, 99176, 119812, 125258, 143152, 152488, 196834, 198352, 209671, 239624, 250516, 304976, 393668, 419342, 438403, 479248, 501032, 688919, 787336, 838684, 876806, 1002064, 1377838, 1574672, 1677368, 1753612, 2755676, 3354736, 3507224, 4822433, 5511352, 7014448, 9644866, 11022704, 19289732, 38579464, 77158928]

約数ペア:

[(1, 77158928), (2, 38579464), (4, 19289732), (7, 11022704), (8, 9644866), (11, 7014448), (14, 5511352), (16, 4822433), (22, 3507224), (23, 3354736), (28, 2755676), (44, 1753612), (46, 1677368), (49, 1574672), (56, 1377838), (77, 1002064), (88, 876806), (92, 838684), (98, 787336), (112, 688919), (154, 501032), (161, 479248), (176, 438403), (184, 419342), (196, 393668), (253, 304976), (308, 250516), (322, 239624), (368, 209671), (389, 198352), (392, 196834), (506, 152488), (539, 143152), (616, 125258), (644, 119812), (778, 99176), (784, 98417), (1012, 76244), (1078, 71576), (1127, 68464), (1232, 62629), (1288, 59906), (1556, 49588), (1771, 43568), (2024, 38122), (2156, 35788), (2254, 34232), (2576, 29953), (2723, 28336), (3112, 24794), (3542, 21784), (4048, 19061), (4279, 18032), (4312, 17894), (4508, 17116), (5446, 14168), (6224, 12397), (7084, 10892), (8558, 9016), (8624, 8947)]