156989168

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60943}}^1$

素因数の和:60981

約数の個数: 40

約数和(自身を含む): 362738688

約数和(自身を除く): 205749520

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 60943, 121886, 243772, 426601, 487544, 853202, 975088, 1401689, 1706404, 2803378, 3412808, 5606756, 6825616, 9811823, 11213512, 19623646, 22427024, 39247292, 78494584, 156989168]

約数ペア:

[(1, 156989168), (2, 78494584), (4, 39247292), (7, 22427024), (8, 19623646), (14, 11213512), (16, 9811823), (23, 6825616), (28, 5606756), (46, 3412808), (56, 2803378), (92, 1706404), (112, 1401689), (161, 975088), (184, 853202), (322, 487544), (368, 426601), (644, 243772), (1288, 121886), (2576, 60943)]