87989726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{50627}}^1$

素因数の和:50719

約数の個数: 16

約数和(自身を含む): 145808640

約数和(自身を除く): 57818914

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 50627, 101254, 556897, 1113794, 3999533, 7999066, 43994863, 87989726]

約数ペア:

[(1, 87989726), (2, 43994863), (11, 7999066), (22, 3999533), (79, 1113794), (158, 556897), (869, 101254), (1738, 50627)]