172655978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2417}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 300837888

約数和(自身を除く): 128181910

約数列:

[1, 2, 11, 17, 22, 34, 187, 191, 374, 382, 2101, 2417, 3247, 4202, 4834, 6494, 26587, 35717, 41089, 53174, 71434, 82178, 451979, 461647, 903958, 923294, 5078117, 7847999, 10156234, 15695998, 86327989, 172655978]

約数ペア:

[(1, 172655978), (2, 86327989), (11, 15695998), (17, 10156234), (22, 7847999), (34, 5078117), (187, 923294), (191, 903958), (374, 461647), (382, 451979), (2101, 82178), (2417, 71434), (3247, 53174), (4202, 41089), (4834, 35717), (6494, 26587)]