72784976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{413551}}^1$

素因数の和:413570

約数の個数: 20

約数和(自身を含む): 153841344

約数和(自身を除く): 81056368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 413551, 827102, 1654204, 3308408, 4549061, 6616816, 9098122, 18196244, 36392488, 72784976]

約数ペア:

[(1, 72784976), (2, 36392488), (4, 18196244), (8, 9098122), (11, 6616816), (16, 4549061), (22, 3308408), (44, 1654204), (88, 827102), (176, 413551)]