156728337

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 221652480

約数和(自身を除く): 64924143

約数列:

[1, 3, 37, 61, 79, 111, 183, 237, 293, 879, 2257, 2923, 4819, 6771, 8769, 10841, 14457, 17873, 23147, 32523, 53619, 69441, 178303, 534909, 661301, 856439, 1411967, 1983903, 2569317, 4235901, 52242779, 156728337]

約数ペア:

[(1, 156728337), (3, 52242779), (37, 4235901), (61, 2569317), (79, 1983903), (111, 1411967), (183, 856439), (237, 661301), (293, 534909), (879, 178303), (2257, 69441), (2923, 53619), (4819, 32523), (6771, 23147), (8769, 17873), (10841, 14457)]