81312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2$

素因数の和:42

約数の個数: 72

約数和(自身を含む): 268128

約数和(自身を除く): 186816

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 924, 968, 1056, 1232, 1452, 1694, 1848, 1936, 2464, 2541, 2904, 3388, 3696, 3872, 5082, 5808, 6776, 7392, 10164, 11616, 13552, 20328, 27104, 40656, 81312]

約数ペア:

[(1, 81312), (2, 40656), (3, 27104), (4, 20328), (6, 13552), (7, 11616), (8, 10164), (11, 7392), (12, 6776), (14, 5808), (16, 5082), (21, 3872), (22, 3696), (24, 3388), (28, 2904), (32, 2541), (33, 2464), (42, 1936), (44, 1848), (48, 1694), (56, 1452), (66, 1232), (77, 1056), (84, 968), (88, 924), (96, 847), (112, 726), (121, 672), (132, 616), (154, 528), (168, 484), (176, 462), (224, 363), (231, 352), (242, 336), (264, 308)]