64759984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{86117}}^1$

素因数の和:86172

約数の個数: 20

約数和(自身を含む): 128143584

約数和(自身を除く): 63383600

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 86117, 172234, 344468, 688936, 1377872, 4047499, 8094998, 16189996, 32379992, 64759984]

約数ペア:

[(1, 64759984), (2, 32379992), (4, 16189996), (8, 8094998), (16, 4047499), (47, 1377872), (94, 688936), (188, 344468), (376, 172234), (752, 86117)]