64203728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129443}}^1$

素因数の和:129482

約数の個数: 20

約数和(自身を含む): 128408448

約数和(自身を除く): 64204720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 129443, 258886, 517772, 1035544, 2071088, 4012733, 8025466, 16050932, 32101864, 64203728]

約数ペア:

[(1, 64203728), (2, 32101864), (4, 16050932), (8, 8025466), (16, 4012733), (31, 2071088), (62, 1035544), (124, 517772), (248, 258886), (496, 129443)]