78130654

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{43943}}^1$

素因数の和:44079

約数の個数: 16

約数和(自身を含む): 134995968

約数和(自身を除く): 56865314

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 43943, 87886, 307601, 615202, 5580761, 11161522, 39065327, 78130654]

約数ペア:

[(1, 78130654), (2, 39065327), (7, 11161522), (14, 5580761), (127, 615202), (254, 307601), (889, 87886), (1778, 43943)]