72990448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{157307}}^1$

素因数の和:157344

約数の個数: 20

約数和(自身を含む): 146296440

約数和(自身を除く): 73305992

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 157307, 314614, 629228, 1258456, 2516912, 4561903, 9123806, 18247612, 36495224, 72990448]

約数ペア:

[(1, 72990448), (2, 36495224), (4, 18247612), (8, 9123806), (16, 4561903), (29, 2516912), (58, 1258456), (116, 629228), (232, 314614), (464, 157307)]