81841452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3899

約数の個数: 96

約数和(自身を含む): 248500224

約数和(自身を除く): 166658772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1518, 1771, 1932, 3036, 3542, 3851, 5313, 7084, 7702, 10626, 11553, 15404, 21252, 23106, 26957, 42361, 46212, 53914, 80871, 84722, 88573, 107828, 127083, 161742, 169444, 177146, 254166, 265719, 296527, 323484, 354292, 508332, 531438, 593054, 620011, 889581, 974303, 1062876, 1186108, 1240022, 1779162, 1860033, 1948606, 2480044, 2922909, 3558324, 3720066, 3897212, 5845818, 6820121, 7440132, 11691636, 13640242, 20460363, 27280484, 40920726, 81841452]

約数ペア:

[(1, 81841452), (2, 40920726), (3, 27280484), (4, 20460363), (6, 13640242), (7, 11691636), (11, 7440132), (12, 6820121), (14, 5845818), (21, 3897212), (22, 3720066), (23, 3558324), (28, 2922909), (33, 2480044), (42, 1948606), (44, 1860033), (46, 1779162), (66, 1240022), (69, 1186108), (77, 1062876), (84, 974303), (92, 889581), (132, 620011), (138, 593054), (154, 531438), (161, 508332), (231, 354292), (253, 323484), (276, 296527), (308, 265719), (322, 254166), (462, 177146), (483, 169444), (506, 161742), (644, 127083), (759, 107828), (924, 88573), (966, 84722), (1012, 80871), (1518, 53914), (1771, 46212), (1932, 42361), (3036, 26957), (3542, 23106), (3851, 21252), (5313, 15404), (7084, 11553), (7702, 10626)]