78907864

素因数分解:

$2^3\times 7^1\times {\mathrm{1409069}}^1$

素因数の和:1409082

約数の個数: 16

約数和(自身を含む): 169088400

約数和(自身を除く): 90180536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1409069, 2818138, 5636276, 9863483, 11272552, 19726966, 39453932, 78907864]

約数ペア:

[(1, 78907864), (2, 39453932), (4, 19726966), (7, 11272552), (8, 9863483), (14, 5636276), (28, 2818138), (56, 1409069)]