66612784

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 162132480

約数和(自身を除く): 95519696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1361, 1748, 2128, 2576, 2722, 3059, 3496, 5444, 6118, 6992, 9527, 10888, 12236, 19054, 21776, 24472, 25859, 31303, 38108, 48944, 51718, 62606, 76216, 103436, 125212, 152432, 181013, 206872, 219121, 250424, 362026, 413744, 438242, 500848, 594757, 724052, 876484, 1189514, 1448104, 1752968, 2379028, 2896208, 3505936, 4163299, 4758056, 8326598, 9516112, 16653196, 33306392, 66612784]

約数ペア:

[(1, 66612784), (2, 33306392), (4, 16653196), (7, 9516112), (8, 8326598), (14, 4758056), (16, 4163299), (19, 3505936), (23, 2896208), (28, 2379028), (38, 1752968), (46, 1448104), (56, 1189514), (76, 876484), (92, 724052), (112, 594757), (133, 500848), (152, 438242), (161, 413744), (184, 362026), (266, 250424), (304, 219121), (322, 206872), (368, 181013), (437, 152432), (532, 125212), (644, 103436), (874, 76216), (1064, 62606), (1288, 51718), (1361, 48944), (1748, 38108), (2128, 31303), (2576, 25859), (2722, 24472), (3059, 21776), (3496, 19054), (5444, 12236), (6118, 10888), (6992, 9527)]