7640568

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 23072280

約数和(自身を除く): 15431712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 907, 936, 1053, 1404, 1814, 2106, 2721, 2808, 3628, 4212, 5442, 7256, 8163, 8424, 10884, 11791, 16326, 21768, 23582, 24489, 32652, 35373, 47164, 48978, 65304, 70746, 73467, 94328, 97956, 106119, 141492, 146934, 195912, 212238, 282984, 293868, 318357, 424476, 587736, 636714, 848952, 955071, 1273428, 1910142, 2546856, 3820284, 7640568]

約数ペア:

[(1, 7640568), (2, 3820284), (3, 2546856), (4, 1910142), (6, 1273428), (8, 955071), (9, 848952), (12, 636714), (13, 587736), (18, 424476), (24, 318357), (26, 293868), (27, 282984), (36, 212238), (39, 195912), (52, 146934), (54, 141492), (72, 106119), (78, 97956), (81, 94328), (104, 73467), (108, 70746), (117, 65304), (156, 48978), (162, 47164), (216, 35373), (234, 32652), (312, 24489), (324, 23582), (351, 21768), (468, 16326), (648, 11791), (702, 10884), (907, 8424), (936, 8163), (1053, 7256), (1404, 5442), (1814, 4212), (2106, 3628), (2721, 2808)]