77645936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{285463}}^1$

素因数の和:285488

約数の個数: 20

約数和(自身を含む): 159288912

約数和(自身を除く): 81642976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 285463, 570926, 1141852, 2283704, 4567408, 4852871, 9705742, 19411484, 38822968, 77645936]

約数ペア:

[(1, 77645936), (2, 38822968), (4, 19411484), (8, 9705742), (16, 4852871), (17, 4567408), (34, 2283704), (68, 1141852), (136, 570926), (272, 285463)]