128788002

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{340709}}^1$

素因数の和:340727

約数の個数: 32

約数和(自身を含む): 327081600

約数和(自身を除く): 198293598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 340709, 681418, 1022127, 2044254, 2384963, 3066381, 4769926, 6132762, 7154889, 9199143, 14309778, 18398286, 21464667, 42929334, 64394001, 128788002]

約数ペア:

[(1, 128788002), (2, 64394001), (3, 42929334), (6, 21464667), (7, 18398286), (9, 14309778), (14, 9199143), (18, 7154889), (21, 6132762), (27, 4769926), (42, 3066381), (54, 2384963), (63, 2044254), (126, 1022127), (189, 681418), (378, 340709)]