87831972

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{18913}}^1$

素因数の和:18969

約数の個数: 48

約数和(自身を含む): 233020480

約数和(自身を除く): 145188508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 18913, 37826, 56739, 75652, 113478, 170217, 226956, 340434, 510651, 680868, 813259, 1021302, 1626518, 2042604, 2439777, 3253036, 4879554, 7319331, 9759108, 14638662, 21957993, 29277324, 43915986, 87831972]

約数ペア:

[(1, 87831972), (2, 43915986), (3, 29277324), (4, 21957993), (6, 14638662), (9, 9759108), (12, 7319331), (18, 4879554), (27, 3253036), (36, 2439777), (43, 2042604), (54, 1626518), (86, 1021302), (108, 813259), (129, 680868), (172, 510651), (258, 340434), (387, 226956), (516, 170217), (774, 113478), (1161, 75652), (1548, 56739), (2322, 37826), (4644, 18913)]