81550166

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{24113}}^1$

素因数の和:24223

約数の個数: 16

約数和(自身を含む): 130215600

約数和(自身を除く): 48665434

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 24113, 48226, 458147, 916294, 2146057, 4292114, 40775083, 81550166]

約数ペア:

[(1, 81550166), (2, 40775083), (19, 4292114), (38, 2146057), (89, 916294), (178, 458147), (1691, 48226), (3382, 24113)]