72740591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9739}}^1$

素因数の和:9854

約数の個数: 16

約数和(自身を含む): 91633920

約数和(自身を除く): 18893329

約数列:

[1, 7, 11, 77, 97, 679, 1067, 7469, 9739, 68173, 107129, 749903, 944683, 6612781, 10391513, 72740591]

約数ペア:

[(1, 72740591), (7, 10391513), (11, 6612781), (77, 944683), (97, 749903), (679, 107129), (1067, 68173), (7469, 9739)]