77660752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 174919360

約数和(自身を除く): 97258608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 208, 247, 304, 344, 457, 494, 559, 688, 817, 914, 988, 1118, 1634, 1828, 1976, 2236, 3268, 3656, 3952, 4472, 5941, 6536, 7312, 8683, 8944, 10621, 11882, 13072, 17366, 19651, 21242, 23764, 34732, 39302, 42484, 47528, 69464, 78604, 84968, 95056, 112879, 138928, 157208, 169936, 225758, 255463, 314416, 373369, 451516, 510926, 746738, 903032, 1021852, 1493476, 1806064, 2043704, 2986952, 4087408, 4853797, 5973904, 9707594, 19415188, 38830376, 77660752]

約数ペア:

[(1, 77660752), (2, 38830376), (4, 19415188), (8, 9707594), (13, 5973904), (16, 4853797), (19, 4087408), (26, 2986952), (38, 2043704), (43, 1806064), (52, 1493476), (76, 1021852), (86, 903032), (104, 746738), (152, 510926), (172, 451516), (208, 373369), (247, 314416), (304, 255463), (344, 225758), (457, 169936), (494, 157208), (559, 138928), (688, 112879), (817, 95056), (914, 84968), (988, 78604), (1118, 69464), (1634, 47528), (1828, 42484), (1976, 39302), (2236, 34732), (3268, 23764), (3656, 21242), (3952, 19651), (4472, 17366), (5941, 13072), (6536, 11882), (7312, 10621), (8683, 8944)]