12220728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 34784640

約数和(自身を除く): 22563912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 131, 138, 156, 169, 184, 262, 276, 299, 312, 338, 393, 507, 524, 552, 598, 676, 786, 897, 1014, 1048, 1196, 1352, 1572, 1703, 1794, 2028, 2392, 3013, 3144, 3406, 3588, 3887, 4056, 5109, 6026, 6812, 7176, 7774, 9039, 10218, 11661, 12052, 13624, 15548, 18078, 20436, 22139, 23322, 24104, 31096, 36156, 39169, 40872, 44278, 46644, 66417, 72312, 78338, 88556, 93288, 117507, 132834, 156676, 177112, 235014, 265668, 313352, 470028, 509197, 531336, 940056, 1018394, 1527591, 2036788, 3055182, 4073576, 6110364, 12220728]

約数ペア:

[(1, 12220728), (2, 6110364), (3, 4073576), (4, 3055182), (6, 2036788), (8, 1527591), (12, 1018394), (13, 940056), (23, 531336), (24, 509197), (26, 470028), (39, 313352), (46, 265668), (52, 235014), (69, 177112), (78, 156676), (92, 132834), (104, 117507), (131, 93288), (138, 88556), (156, 78338), (169, 72312), (184, 66417), (262, 46644), (276, 44278), (299, 40872), (312, 39169), (338, 36156), (393, 31096), (507, 24104), (524, 23322), (552, 22139), (598, 20436), (676, 18078), (786, 15548), (897, 13624), (1014, 12052), (1048, 11661), (1196, 10218), (1352, 9039), (1572, 7774), (1703, 7176), (1794, 6812), (2028, 6026), (2392, 5109), (3013, 4056), (3144, 3887), (3406, 3588)]