161519202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30011}}^1$

素因数の和:30055

約数の個数: 48

約数和(自身を含む): 393277248

約数和(自身を除く): 231758046

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 30011, 60022, 90033, 180066, 270099, 390143, 540198, 690253, 780286, 1170429, 1380506, 2070759, 2340858, 3511287, 4141518, 6212277, 7022574, 8973289, 12424554, 17946578, 26919867, 53839734, 80759601, 161519202]

約数ペア:

[(1, 161519202), (2, 80759601), (3, 53839734), (6, 26919867), (9, 17946578), (13, 12424554), (18, 8973289), (23, 7022574), (26, 6212277), (39, 4141518), (46, 3511287), (69, 2340858), (78, 2070759), (117, 1380506), (138, 1170429), (207, 780286), (234, 690253), (299, 540198), (414, 390143), (598, 270099), (897, 180066), (1794, 90033), (2691, 60022), (5382, 30011)]