81388405730

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{11319667}}^1$

素因数の和:11320393

約数の個数: 16

約数和(自身を含む): 146702897280

約数和(自身を除く): 65314491550

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 7190, 11319667, 22639334, 56598335, 113196670, 8138840573, 16277681146, 40694202865, 81388405730]

約数ペア:

[(1, 81388405730), (2, 40694202865), (5, 16277681146), (10, 8138840573), (719, 113196670), (1438, 56598335), (3595, 22639334), (7190, 11319667)]