129123748

素因数分解:

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

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 256556160

約数和(自身を除く): 127432412

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 214, 299, 428, 598, 1009, 1196, 1391, 2018, 2461, 2782, 4036, 4922, 5564, 9844, 13117, 23207, 26234, 31993, 46414, 52468, 63986, 92828, 107963, 127972, 215926, 301691, 431852, 603382, 1206764, 1403519, 2483149, 2807038, 4966298, 5614076, 9932596, 32280937, 64561874, 129123748]

約数ペア:

[(1, 129123748), (2, 64561874), (4, 32280937), (13, 9932596), (23, 5614076), (26, 4966298), (46, 2807038), (52, 2483149), (92, 1403519), (107, 1206764), (214, 603382), (299, 431852), (428, 301691), (598, 215926), (1009, 127972), (1196, 107963), (1391, 92828), (2018, 63986), (2461, 52468), (2782, 46414), (4036, 31993), (4922, 26234), (5564, 23207), (9844, 13117)]