80606778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 196439040

約数和(自身を除く): 115832262

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 83, 114, 133, 166, 249, 266, 399, 498, 581, 798, 1162, 1217, 1577, 1743, 2434, 3154, 3486, 3651, 4731, 7302, 8519, 9462, 11039, 17038, 22078, 23123, 25557, 33117, 46246, 51114, 66234, 69369, 101011, 138738, 161861, 202022, 303033, 323722, 485583, 606066, 707077, 971166, 1414154, 1919209, 2121231, 3838418, 4242462, 5757627, 11515254, 13434463, 26868926, 40303389, 80606778]

約数ペア:

[(1, 80606778), (2, 40303389), (3, 26868926), (6, 13434463), (7, 11515254), (14, 5757627), (19, 4242462), (21, 3838418), (38, 2121231), (42, 1919209), (57, 1414154), (83, 971166), (114, 707077), (133, 606066), (166, 485583), (249, 323722), (266, 303033), (399, 202022), (498, 161861), (581, 138738), (798, 101011), (1162, 69369), (1217, 66234), (1577, 51114), (1743, 46246), (2434, 33117), (3154, 25557), (3486, 23123), (3651, 22078), (4731, 17038), (7302, 11039), (8519, 9462)]