71728940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{96931}}^1$

素因数の和:96977

約数の個数: 24

約数和(自身を含む): 154703472

約数和(自身を除く): 82974532

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 96931, 193862, 387724, 484655, 969310, 1938620, 3586447, 7172894, 14345788, 17932235, 35864470, 71728940]

約数ペア:

[(1, 71728940), (2, 35864470), (4, 17932235), (5, 14345788), (10, 7172894), (20, 3586447), (37, 1938620), (74, 969310), (148, 484655), (185, 387724), (370, 193862), (740, 96931)]