64559772

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{2789}}^1$

素因数の和:3442

約数の個数: 36

約数和(自身を含む): 163505160

約数和(自身を除く): 98945388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2572, 2789, 3858, 5578, 5787, 7716, 8367, 11156, 11574, 16734, 23148, 25101, 33468, 50202, 100404, 1793327, 3586654, 5379981, 7173308, 10759962, 16139943, 21519924, 32279886, 64559772]

約数ペア:

[(1, 64559772), (2, 32279886), (3, 21519924), (4, 16139943), (6, 10759962), (9, 7173308), (12, 5379981), (18, 3586654), (36, 1793327), (643, 100404), (1286, 50202), (1929, 33468), (2572, 25101), (2789, 23148), (3858, 16734), (5578, 11574), (5787, 11156), (7716, 8367)]