68750636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 123797520

約数和(自身を除く): 55046884

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 788, 2029, 4058, 8116, 8471, 16942, 33884, 87247, 174494, 348988, 399713, 799426, 1598852, 17187659, 34375318, 68750636]

約数ペア:

[(1, 68750636), (2, 34375318), (4, 17187659), (43, 1598852), (86, 799426), (172, 399713), (197, 348988), (394, 174494), (788, 87247), (2029, 33884), (4058, 16942), (8116, 8471)]