78467121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 47016783

約数列:

[1, 3, 9, 17, 37, 51, 83, 111, 153, 167, 249, 333, 501, 629, 747, 1411, 1503, 1887, 2839, 3071, 4233, 5661, 6179, 8517, 9213, 12699, 13861, 18537, 25551, 27639, 41583, 52207, 55611, 105043, 124749, 156621, 235637, 315129, 469863, 512857, 706911, 945387, 1538571, 2120733, 4615713, 8718569, 26155707, 78467121]

約数ペア:

[(1, 78467121), (3, 26155707), (9, 8718569), (17, 4615713), (37, 2120733), (51, 1538571), (83, 945387), (111, 706911), (153, 512857), (167, 469863), (249, 315129), (333, 235637), (501, 156621), (629, 124749), (747, 105043), (1411, 55611), (1503, 52207), (1887, 41583), (2839, 27639), (3071, 25551), (4233, 18537), (5661, 13861), (6179, 12699), (8517, 9213)]