64790990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3527}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 63233074

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3527, 3674, 7054, 9185, 17635, 18370, 35270, 38797, 77594, 193985, 387970, 589009, 1178018, 2945045, 5890090, 6479099, 12958198, 32395495, 64790990]

約数ペア:

[(1, 64790990), (2, 32395495), (5, 12958198), (10, 6479099), (11, 5890090), (22, 2945045), (55, 1178018), (110, 589009), (167, 387970), (334, 193985), (835, 77594), (1670, 38797), (1837, 35270), (3527, 18370), (3674, 17635), (7054, 9185)]