72217856

素因数分解:

$2^8\times {\mathrm{282101}}^1$

素因数の和:282117

約数の個数: 18

約数和(自身を含む): 144154122

約数和(自身を除く): 71936266

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 282101, 564202, 1128404, 2256808, 4513616, 9027232, 18054464, 36108928, 72217856]

約数ペア:

[(1, 72217856), (2, 36108928), (4, 18054464), (8, 9027232), (16, 4513616), (32, 2256808), (64, 1128404), (128, 564202), (256, 282101)]