64759990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 120504384

約数和(自身を除く): 55744394

約数列:

[1, 2, 5, 10, 37, 74, 181, 185, 362, 370, 905, 967, 1810, 1934, 4835, 6697, 9670, 13394, 33485, 35779, 66970, 71558, 175027, 178895, 350054, 357790, 875135, 1750270, 6475999, 12951998, 32379995, 64759990]

約数ペア:

[(1, 64759990), (2, 32379995), (5, 12951998), (10, 6475999), (37, 1750270), (74, 875135), (181, 357790), (185, 350054), (362, 178895), (370, 175027), (905, 71558), (967, 66970), (1810, 35779), (1934, 33485), (4835, 13394), (6697, 9670)]