77567216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{68281}}^1$

素因数の和:68360

約数の個数: 20

約数和(自身を含む): 152405424

約数和(自身を除く): 74838208

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 68281, 136562, 273124, 546248, 1092496, 4847951, 9695902, 19391804, 38783608, 77567216]

約数ペア:

[(1, 77567216), (2, 38783608), (4, 19391804), (8, 9695902), (16, 4847951), (71, 1092496), (142, 546248), (284, 273124), (568, 136562), (1136, 68281)]