77672048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{285559}}^1$

素因数の和:285584

約数の個数: 20

約数和(自身を含む): 159342480

約数和(自身を除く): 81670432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 285559, 571118, 1142236, 2284472, 4568944, 4854503, 9709006, 19418012, 38836024, 77672048]

約数ペア:

[(1, 77672048), (2, 38836024), (4, 19418012), (8, 9709006), (16, 4854503), (17, 4568944), (34, 2284472), (68, 1142236), (136, 571118), (272, 285559)]