66709964

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{701}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 120255408

約数和(自身を除く): 53545444

約数列:

[1, 2, 4, 37, 74, 148, 643, 701, 1286, 1402, 2572, 2804, 23791, 25937, 47582, 51874, 95164, 103748, 450743, 901486, 1802972, 16677491, 33354982, 66709964]

約数ペア:

[(1, 66709964), (2, 33354982), (4, 16677491), (37, 1802972), (74, 901486), (148, 450743), (643, 103748), (701, 95164), (1286, 51874), (1402, 47582), (2572, 25937), (2804, 23791)]