164573638

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{4073}}^1$

素因数の和:4391

約数の個数: 16

約数和(自身を含む): 250795440

約数和(自身を除く): 86221802

約数列:

[1, 2, 89, 178, 227, 454, 4073, 8146, 20203, 40406, 362497, 724994, 924571, 1849142, 82286819, 164573638]

約数ペア:

[(1, 164573638), (2, 82286819), (89, 1849142), (178, 924571), (227, 724994), (454, 362497), (4073, 40406), (8146, 20203)]