68528930

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{43649}}^1$

素因数の和:43813

約数の個数: 16

約数和(自身を含む): 124140600

約数和(自身を除く): 55611670

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 43649, 87298, 218245, 436490, 6852893, 13705786, 34264465, 68528930]

約数ペア:

[(1, 68528930), (2, 34264465), (5, 13705786), (10, 6852893), (157, 436490), (314, 218245), (785, 87298), (1570, 43649)]