71328976

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{34031}}^1$

素因数の和:34170

約数の個数: 20

約数和(自身を含む): 139258944

約数和(自身を除く): 67929968

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 34031, 68062, 136124, 272248, 544496, 4458061, 8916122, 17832244, 35664488, 71328976]

約数ペア:

[(1, 71328976), (2, 35664488), (4, 17832244), (8, 8916122), (16, 4458061), (131, 544496), (262, 272248), (524, 136124), (1048, 68062), (2096, 34031)]