128590938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11467}}^1$

素因数の和:11571

約数の個数: 48

約数和(自身を含む): 322021440

約数和(自身を除く): 193430502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 11214, 11467, 22934, 34401, 68802, 80269, 103203, 160538, 206406, 240807, 481614, 722421, 1020563, 1444842, 2041126, 3061689, 6123378, 7143941, 9185067, 14287882, 18370134, 21431823, 42863646, 64295469, 128590938]

約数ペア:

[(1, 128590938), (2, 64295469), (3, 42863646), (6, 21431823), (7, 18370134), (9, 14287882), (14, 9185067), (18, 7143941), (21, 6123378), (42, 3061689), (63, 2041126), (89, 1444842), (126, 1020563), (178, 722421), (267, 481614), (534, 240807), (623, 206406), (801, 160538), (1246, 103203), (1602, 80269), (1869, 68802), (3738, 34401), (5607, 22934), (11214, 11467)]