72449248

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{20771}}^1$

素因数の和:20890

約数の個数: 24

約数和(自身を含む): 143949960

約数和(自身を除く): 71500712

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 20771, 41542, 83084, 166168, 332336, 664672, 2264039, 4528078, 9056156, 18112312, 36224624, 72449248]

約数ペア:

[(1, 72449248), (2, 36224624), (4, 18112312), (8, 9056156), (16, 4528078), (32, 2264039), (109, 664672), (218, 332336), (436, 166168), (872, 83084), (1744, 41542), (3488, 20771)]