71172766

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^2$

素因数の和:576

約数の個数: 24

約数和(自身を含む): 123899760

約数和(自身を除く): 52726994

約数列:

[1, 2, 7, 14, 89, 178, 239, 478, 623, 1246, 1673, 3346, 21271, 42542, 57121, 114242, 148897, 297794, 399847, 799694, 5083769, 10167538, 35586383, 71172766]

約数ペア:

[(1, 71172766), (2, 35586383), (7, 10167538), (14, 5083769), (89, 799694), (178, 399847), (239, 297794), (478, 148897), (623, 114242), (1246, 57121), (1673, 42542), (3346, 21271)]