80995388

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 144060000

約数和(自身を除く): 63064612

約数列:

[1, 2, 4, 97, 194, 199, 388, 398, 796, 1049, 2098, 4196, 19303, 38606, 77212, 101753, 203506, 208751, 407012, 417502, 835004, 20248847, 40497694, 80995388]

約数ペア:

[(1, 80995388), (2, 40497694), (4, 20248847), (97, 835004), (194, 417502), (199, 407012), (388, 208751), (398, 203506), (796, 101753), (1049, 77212), (2098, 38606), (4196, 19303)]