85649776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{172681}}^1$

素因数の和:172720

約数の個数: 20

約数和(自身を含む): 171300544

約数和(自身を除く): 85650768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 172681, 345362, 690724, 1381448, 2762896, 5353111, 10706222, 21412444, 42824888, 85649776]

約数ペア:

[(1, 85649776), (2, 42824888), (4, 21412444), (8, 10706222), (16, 5353111), (31, 2762896), (62, 1381448), (124, 690724), (248, 345362), (496, 172681)]