77542591

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25349}}^1$

素因数の和:25398

約数の個数: 16

約数和(自身を含む): 97344000

約数和(自身を除く): 19801409

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 25349, 177443, 481631, 583027, 3371417, 4081189, 11077513, 77542591]

約数ペア:

[(1, 77542591), (7, 11077513), (19, 4081189), (23, 3371417), (133, 583027), (161, 481631), (437, 177443), (3059, 25349)]