78639604

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1913}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 141482880

約数和(自身を除く): 62843276

約数列:

[1, 2, 4, 43, 86, 172, 239, 478, 956, 1913, 3826, 7652, 10277, 20554, 41108, 82259, 164518, 329036, 457207, 914414, 1828828, 19659901, 39319802, 78639604]

約数ペア:

[(1, 78639604), (2, 39319802), (4, 19659901), (43, 1828828), (86, 914414), (172, 457207), (239, 329036), (478, 164518), (956, 82259), (1913, 41108), (3826, 20554), (7652, 10277)]