163912446

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{128257}}^1$

素因数の和:128336

約数の個数: 24

約数和(自身を含む): 360148464

約数和(自身を除く): 196236018

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 128257, 256514, 384771, 769542, 1154313, 2308626, 9106247, 18212494, 27318741, 54637482, 81956223, 163912446]

約数ペア:

[(1, 163912446), (2, 81956223), (3, 54637482), (6, 27318741), (9, 18212494), (18, 9106247), (71, 2308626), (142, 1154313), (213, 769542), (426, 384771), (639, 256514), (1278, 128257)]