73999556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21739}}^1$

素因数の和:21803

約数の個数: 24

約数和(自身を含む): 138788160

約数和(自身を除く): 64788604

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 851, 1702, 3404, 21739, 43478, 86956, 499997, 804343, 999994, 1608686, 1999988, 3217372, 18499889, 36999778, 73999556]

約数ペア:

[(1, 73999556), (2, 36999778), (4, 18499889), (23, 3217372), (37, 1999988), (46, 1608686), (74, 999994), (92, 804343), (148, 499997), (851, 86956), (1702, 43478), (3404, 21739)]