80441784

素因数分解:

$2^3\times 3^2\times {\mathrm{1117247}}^1$

素因数の和:1117259

約数の個数: 24

約数和(自身を含む): 217863360

約数和(自身を除く): 137421576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1117247, 2234494, 3351741, 4468988, 6703482, 8937976, 10055223, 13406964, 20110446, 26813928, 40220892, 80441784]

約数ペア:

[(1, 80441784), (2, 40220892), (3, 26813928), (4, 20110446), (6, 13406964), (8, 10055223), (9, 8937976), (12, 6703482), (18, 4468988), (24, 3351741), (36, 2234494), (72, 1117247)]