64420744

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{73877}}^1$

素因数の和:73992

約数の個数: 16

約数和(自身を含む): 121898700

約数和(自身を除く): 57477956

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 73877, 147754, 295508, 591016, 8052593, 16105186, 32210372, 64420744]

約数ペア:

[(1, 64420744), (2, 32210372), (4, 16105186), (8, 8052593), (109, 591016), (218, 295508), (436, 147754), (872, 73877)]