64561874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 109952640

約数和(自身を除く): 45390766

約数列:

[1, 2, 13, 23, 26, 46, 107, 214, 299, 598, 1009, 1391, 2018, 2461, 2782, 4922, 13117, 23207, 26234, 31993, 46414, 63986, 107963, 215926, 301691, 603382, 1403519, 2483149, 2807038, 4966298, 32280937, 64561874]

約数ペア:

[(1, 64561874), (2, 32280937), (13, 4966298), (23, 2807038), (26, 2483149), (46, 1403519), (107, 603382), (214, 301691), (299, 215926), (598, 107963), (1009, 63986), (1391, 46414), (2018, 31993), (2461, 26234), (2782, 23207), (4922, 13117)]