80300012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{118787}}^1$

素因数の和:118817

約数の個数: 18

約数和(自身を含む): 152167428

約数和(自身を除く): 71867416

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 118787, 237574, 475148, 1544231, 3088462, 6176924, 20075003, 40150006, 80300012]

約数ペア:

[(1, 80300012), (2, 40150006), (4, 20075003), (13, 6176924), (26, 3088462), (52, 1544231), (169, 475148), (338, 237574), (676, 118787)]