77714978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 135432000

約数和(自身を除く): 57717022

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1691, 1958, 2089, 3382, 4178, 18601, 22979, 37202, 39691, 45958, 79382, 185921, 371842, 436601, 873202, 2045131, 3532499, 4090262, 7064998, 38857489, 77714978]

約数ペア:

[(1, 77714978), (2, 38857489), (11, 7064998), (19, 4090262), (22, 3532499), (38, 2045131), (89, 873202), (178, 436601), (209, 371842), (418, 185921), (979, 79382), (1691, 45958), (1958, 39691), (2089, 37202), (3382, 22979), (4178, 18601)]