71908148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{106373}}^1$

素因数の和:106403

約数の個数: 18

約数和(自身を含む): 136265094

約数和(自身を除く): 64356946

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 106373, 212746, 425492, 1382849, 2765698, 5531396, 17977037, 35954074, 71908148]

約数ペア:

[(1, 71908148), (2, 35954074), (4, 17977037), (13, 5531396), (26, 2765698), (52, 1382849), (169, 425492), (338, 212746), (676, 106373)]