151784516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{32797}}^1$

素因数の和:32903

約数の個数: 24

約数和(自身を含む): 289278360

約数和(自身を除く): 137493844

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 32797, 65594, 131188, 426361, 852722, 1705444, 2918933, 5837866, 11675732, 37946129, 75892258, 151784516]

約数ペア:

[(1, 151784516), (2, 75892258), (4, 37946129), (13, 11675732), (26, 5837866), (52, 2918933), (89, 1705444), (178, 852722), (356, 426361), (1157, 131188), (2314, 65594), (4628, 32797)]