81470508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42169}}^1$

素因数の和:42206

約数の個数: 48

約数和(自身を含む): 226705920

約数和(自身を除く): 145235412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 42169, 84338, 126507, 168676, 253014, 295183, 506028, 590366, 885549, 969887, 1180732, 1771098, 1939774, 2909661, 3542196, 3879548, 5819322, 6789209, 11638644, 13578418, 20367627, 27156836, 40735254, 81470508]

約数ペア:

[(1, 81470508), (2, 40735254), (3, 27156836), (4, 20367627), (6, 13578418), (7, 11638644), (12, 6789209), (14, 5819322), (21, 3879548), (23, 3542196), (28, 2909661), (42, 1939774), (46, 1771098), (69, 1180732), (84, 969887), (92, 885549), (138, 590366), (161, 506028), (276, 295183), (322, 253014), (483, 168676), (644, 126507), (966, 84338), (1932, 42169)]