64309264

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{45161}}^1$

素因数の和:45258

約数の個数: 20

約数和(自身を含む): 126001980

約数和(自身を除く): 61692716

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 45161, 90322, 180644, 361288, 722576, 4019329, 8038658, 16077316, 32154632, 64309264]

約数ペア:

[(1, 64309264), (2, 32154632), (4, 16077316), (8, 8038658), (16, 4019329), (89, 722576), (178, 361288), (356, 180644), (712, 90322), (1424, 45161)]