69278456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{666139}}^1$

素因数の和:666158

約数の個数: 16

約数和(自身を含む): 139889400

約数和(自身を除く): 70610944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 666139, 1332278, 2664556, 5329112, 8659807, 17319614, 34639228, 69278456]

約数ペア:

[(1, 69278456), (2, 34639228), (4, 17319614), (8, 8659807), (13, 5329112), (26, 2664556), (52, 1332278), (104, 666139)]