77871108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21559}}^1$

素因数の和:21616

約数の個数: 48

約数和(自身を含む): 212495360

約数和(自身を除く): 134624252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 21559, 43118, 64677, 86236, 129354, 150913, 258708, 301826, 452739, 603652, 905478, 927037, 1810956, 1854074, 2781111, 3708148, 5562222, 6489259, 11124444, 12978518, 19467777, 25957036, 38935554, 77871108]

約数ペア:

[(1, 77871108), (2, 38935554), (3, 25957036), (4, 19467777), (6, 12978518), (7, 11124444), (12, 6489259), (14, 5562222), (21, 3708148), (28, 2781111), (42, 1854074), (43, 1810956), (84, 927037), (86, 905478), (129, 603652), (172, 452739), (258, 301826), (301, 258708), (516, 150913), (602, 129354), (903, 86236), (1204, 64677), (1806, 43118), (3612, 21559)]