51218808

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{3319}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 128284800

約数和(自身を除く): 77065992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3319, 3858, 5144, 6638, 7716, 9957, 13276, 15432, 19914, 26552, 39828, 79656, 2134117, 4268234, 6402351, 8536468, 12804702, 17072936, 25609404, 51218808]

約数ペア:

[(1, 51218808), (2, 25609404), (3, 17072936), (4, 12804702), (6, 8536468), (8, 6402351), (12, 4268234), (24, 2134117), (643, 79656), (1286, 39828), (1929, 26552), (2572, 19914), (3319, 15432), (3858, 13276), (5144, 9957), (6638, 7716)]