145385406

素因数分解:

$2^1\times 3^2\times {\mathrm{2143}}^1\times {\mathrm{3769}}^1$

素因数の和:5920

約数の個数: 24

約数和(自身を含む): 315232320

約数和(自身を除く): 169846914

約数列:

[1, 2, 3, 6, 9, 18, 2143, 3769, 4286, 6429, 7538, 11307, 12858, 19287, 22614, 33921, 38574, 67842, 8076967, 16153934, 24230901, 48461802, 72692703, 145385406]

約数ペア:

[(1, 145385406), (2, 72692703), (3, 48461802), (6, 24230901), (9, 16153934), (18, 8076967), (2143, 67842), (3769, 38574), (4286, 33921), (6429, 22614), (7538, 19287), (11307, 12858)]