12144748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 27808704

約数和(自身を除く): 15663956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 131, 154, 172, 196, 262, 301, 308, 473, 524, 539, 602, 917, 946, 1078, 1204, 1441, 1834, 1892, 2107, 2156, 2882, 3311, 3668, 4214, 5633, 5764, 6419, 6622, 8428, 10087, 11266, 12838, 13244, 20174, 22532, 23177, 25676, 39431, 40348, 46354, 61963, 70609, 78862, 92708, 123926, 141218, 157724, 247852, 276017, 282436, 433741, 552034, 867482, 1104068, 1734964, 3036187, 6072374, 12144748]

約数ペア:

[(1, 12144748), (2, 6072374), (4, 3036187), (7, 1734964), (11, 1104068), (14, 867482), (22, 552034), (28, 433741), (43, 282436), (44, 276017), (49, 247852), (77, 157724), (86, 141218), (98, 123926), (131, 92708), (154, 78862), (172, 70609), (196, 61963), (262, 46354), (301, 40348), (308, 39431), (473, 25676), (524, 23177), (539, 22532), (602, 20174), (917, 13244), (946, 12838), (1078, 11266), (1204, 10087), (1441, 8428), (1834, 6622), (1892, 6419), (2107, 5764), (2156, 5633), (2882, 4214), (3311, 3668)]