72957724

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55439}}^1$

素因数の和:55497

約数の個数: 24

約数和(自身を含む): 149022720

約数和(自身を除く): 76064996

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 55439, 110878, 221756, 388073, 776146, 1552292, 2605633, 5211266, 10422532, 18239431, 36478862, 72957724]

約数ペア:

[(1, 72957724), (2, 36478862), (4, 18239431), (7, 10422532), (14, 5211266), (28, 2605633), (47, 1552292), (94, 776146), (188, 388073), (329, 221756), (658, 110878), (1316, 55439)]