71983976

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{68687}}^1$

素因数の和:68824

約数の個数: 16

約数和(自身を含む): 136002240

約数和(自身を除く): 64018264

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 68687, 137374, 274748, 549496, 8997997, 17995994, 35991988, 71983976]

約数ペア:

[(1, 71983976), (2, 35991988), (4, 17995994), (8, 8997997), (131, 549496), (262, 274748), (524, 137374), (1048, 68687)]