72258891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 105883200

約数和(自身を除く): 33624309

約数列:

[1, 3, 17, 37, 51, 111, 149, 257, 447, 629, 771, 1887, 2533, 4369, 5513, 7599, 9509, 13107, 16539, 28527, 38293, 93721, 114879, 161653, 281163, 484959, 650981, 1416841, 1952943, 4250523, 24086297, 72258891]

約数ペア:

[(1, 72258891), (3, 24086297), (17, 4250523), (37, 1952943), (51, 1416841), (111, 650981), (149, 484959), (257, 281163), (447, 161653), (629, 114879), (771, 93721), (1887, 38293), (2533, 28527), (4369, 16539), (5513, 13107), (7599, 9509)]