128520224

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8081}}^1$

素因数の和:8169

約数の個数: 48

約数和(自身を含む): 293279616

約数和(自身を除く): 164759392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 8081, 15904, 16162, 32324, 56567, 64648, 113134, 129296, 226268, 258592, 452536, 573751, 905072, 1147502, 1810144, 2295004, 4016257, 4590008, 8032514, 9180016, 16065028, 18360032, 32130056, 64260112, 128520224]

約数ペア:

[(1, 128520224), (2, 64260112), (4, 32130056), (7, 18360032), (8, 16065028), (14, 9180016), (16, 8032514), (28, 4590008), (32, 4016257), (56, 2295004), (71, 1810144), (112, 1147502), (142, 905072), (224, 573751), (284, 452536), (497, 258592), (568, 226268), (994, 129296), (1136, 113134), (1988, 64648), (2272, 56567), (3976, 32324), (7952, 16162), (8081, 15904)]