78972404

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9011}}^1$

素因数の和:9335

約数の個数: 24

約数和(自身を含む): 158467008

約数和(自身を除く): 79494604

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 9011, 18022, 36044, 63077, 126154, 252308, 2820443, 5640886, 11281772, 19743101, 39486202, 78972404]

約数ペア:

[(1, 78972404), (2, 39486202), (4, 19743101), (7, 11281772), (14, 5640886), (28, 2820443), (313, 252308), (626, 126154), (1252, 63077), (2191, 36044), (4382, 18022), (8764, 9011)]