78961778

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{84181}}^1$

素因数の和:84257

約数の個数: 16

約数和(自身を含む): 137385024

約数和(自身を除く): 58423246

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 84181, 168362, 589267, 1178534, 5640127, 11280254, 39480889, 78961778]

約数ペア:

[(1, 78961778), (2, 39480889), (7, 11280254), (14, 5640127), (67, 1178534), (134, 589267), (469, 168362), (938, 84181)]