72237473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 20659807

約数列:

[1, 7, 11, 77, 83, 89, 127, 581, 623, 889, 913, 979, 1397, 6391, 6853, 7387, 9779, 10541, 11303, 51709, 73787, 79121, 81257, 115951, 124333, 568799, 811657, 870331, 938149, 6567043, 10319639, 72237473]

約数ペア:

[(1, 72237473), (7, 10319639), (11, 6567043), (77, 938149), (83, 870331), (89, 811657), (127, 568799), (581, 124333), (623, 115951), (889, 81257), (913, 79121), (979, 73787), (1397, 51709), (6391, 11303), (6853, 10541), (7387, 9779)]