66840956

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 147065856

約数和(自身を除く): 80224900

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 3907, 4277, 7814, 8554, 15628, 17108, 27349, 50791, 54698, 101582, 109396, 183629, 203164, 355537, 367258, 711074, 734516, 1285403, 1422148, 2387177, 2570806, 4774354, 5141612, 9548708, 16710239, 33420478, 66840956]

約数ペア:

[(1, 66840956), (2, 33420478), (4, 16710239), (7, 9548708), (13, 5141612), (14, 4774354), (26, 2570806), (28, 2387177), (47, 1422148), (52, 1285403), (91, 734516), (94, 711074), (182, 367258), (188, 355537), (329, 203164), (364, 183629), (611, 109396), (658, 101582), (1222, 54698), (1316, 50791), (2444, 27349), (3907, 17108), (4277, 15628), (7814, 8554)]