67280912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{135647}}^1$

素因数の和:135686

約数の個数: 20

約数和(自身を含む): 134562816

約数和(自身を除く): 67281904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 135647, 271294, 542588, 1085176, 2170352, 4205057, 8410114, 16820228, 33640456, 67280912]

約数ペア:

[(1, 67280912), (2, 33640456), (4, 16820228), (8, 8410114), (16, 4205057), (31, 2170352), (62, 1085176), (124, 542588), (248, 271294), (496, 135647)]