81661176

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9221}}^1$

素因数の和:9277

約数の個数: 64

約数和(自身を含む): 232394400

約数和(自身を除く): 150733224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2952, 4428, 8856, 9221, 18442, 27663, 36884, 55326, 73768, 82989, 110652, 165978, 221304, 248967, 331956, 378061, 497934, 663912, 756122, 995868, 1134183, 1512244, 1991736, 2268366, 3024488, 3402549, 4536732, 6805098, 9073464, 10207647, 13610196, 20415294, 27220392, 40830588, 81661176]

約数ペア:

[(1, 81661176), (2, 40830588), (3, 27220392), (4, 20415294), (6, 13610196), (8, 10207647), (9, 9073464), (12, 6805098), (18, 4536732), (24, 3402549), (27, 3024488), (36, 2268366), (41, 1991736), (54, 1512244), (72, 1134183), (82, 995868), (108, 756122), (123, 663912), (164, 497934), (216, 378061), (246, 331956), (328, 248967), (369, 221304), (492, 165978), (738, 110652), (984, 82989), (1107, 73768), (1476, 55326), (2214, 36884), (2952, 27663), (4428, 18442), (8856, 9221)]