71345228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{3389}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 131938800

約数和(自身を除く): 60593572

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 1108, 3389, 5263, 6778, 10526, 13556, 21052, 64391, 128782, 257564, 938753, 1877506, 3755012, 17836307, 35672614, 71345228]

約数ペア:

[(1, 71345228), (2, 35672614), (4, 17836307), (19, 3755012), (38, 1877506), (76, 938753), (277, 257564), (554, 128782), (1108, 64391), (3389, 21052), (5263, 13556), (6778, 10526)]