66721434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 150407040

約数和(自身を除く): 83685606

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 61, 74, 78, 111, 122, 183, 222, 366, 379, 481, 758, 793, 962, 1137, 1443, 1586, 2257, 2274, 2379, 2886, 4514, 4758, 4927, 6771, 9854, 13542, 14023, 14781, 23119, 28046, 29341, 29562, 42069, 46238, 58682, 69357, 84138, 88023, 138714, 176046, 182299, 300547, 364598, 546897, 601094, 855403, 901641, 1093794, 1710806, 1803282, 2566209, 5132418, 11120239, 22240478, 33360717, 66721434]

約数ペア:

[(1, 66721434), (2, 33360717), (3, 22240478), (6, 11120239), (13, 5132418), (26, 2566209), (37, 1803282), (39, 1710806), (61, 1093794), (74, 901641), (78, 855403), (111, 601094), (122, 546897), (183, 364598), (222, 300547), (366, 182299), (379, 176046), (481, 138714), (758, 88023), (793, 84138), (962, 69357), (1137, 58682), (1443, 46238), (1586, 42069), (2257, 29562), (2274, 29341), (2379, 28046), (2886, 23119), (4514, 14781), (4758, 14023), (4927, 13542), (6771, 9854)]