78342712

素因数分解:

$2^3\times 7^1\times {\mathrm{1398977}}^1$

素因数の和:1398990

約数の個数: 16

約数和(自身を含む): 167877360

約数和(自身を除く): 89534648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1398977, 2797954, 5595908, 9792839, 11191816, 19585678, 39171356, 78342712]

約数ペア:

[(1, 78342712), (2, 39171356), (4, 19585678), (7, 11191816), (8, 9792839), (14, 5595908), (28, 2797954), (56, 1398977)]