163940728

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{6761}}^1$

素因数の和:7207

約数の個数: 32

約数和(自身を含む): 352164960

約数和(自身を除く): 188224232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 866, 1732, 3031, 3464, 6062, 6761, 12124, 13522, 24248, 27044, 47327, 54088, 94654, 189308, 378616, 2927513, 5855026, 11710052, 20492591, 23420104, 40985182, 81970364, 163940728]

約数ペア:

[(1, 163940728), (2, 81970364), (4, 40985182), (7, 23420104), (8, 20492591), (14, 11710052), (28, 5855026), (56, 2927513), (433, 378616), (866, 189308), (1732, 94654), (3031, 54088), (3464, 47327), (6062, 27044), (6761, 24248), (12124, 13522)]