161489888

素因数分解:

$2^5\times 7^3\times {\mathrm{14713}}^1$

素因数の和:14744

約数の個数: 48

約数和(自身を含む): 370792800

約数和(自身を除く): 209302912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 2744, 5488, 10976, 14713, 29426, 58852, 102991, 117704, 205982, 235408, 411964, 470816, 720937, 823928, 1441874, 1647856, 2883748, 3295712, 5046559, 5767496, 10093118, 11534992, 20186236, 23069984, 40372472, 80744944, 161489888]

約数ペア:

[(1, 161489888), (2, 80744944), (4, 40372472), (7, 23069984), (8, 20186236), (14, 11534992), (16, 10093118), (28, 5767496), (32, 5046559), (49, 3295712), (56, 2883748), (98, 1647856), (112, 1441874), (196, 823928), (224, 720937), (343, 470816), (392, 411964), (686, 235408), (784, 205982), (1372, 117704), (1568, 102991), (2744, 58852), (5488, 29426), (10976, 14713)]