165742456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{28111}}^1$

素因数の和:28195

約数の個数: 32

約数和(自身を含む): 344090880

約数和(自身を除く): 178348424

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5896, 28111, 56222, 112444, 224888, 309221, 618442, 1236884, 1883437, 2473768, 3766874, 7533748, 15067496, 20717807, 41435614, 82871228, 165742456]

約数ペア:

[(1, 165742456), (2, 82871228), (4, 41435614), (8, 20717807), (11, 15067496), (22, 7533748), (44, 3766874), (67, 2473768), (88, 1883437), (134, 1236884), (268, 618442), (536, 309221), (737, 224888), (1474, 112444), (2948, 56222), (5896, 28111)]