128714376

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109451}}^1$

素因数の和:109474

約数の個数: 48

約数和(自身を含む): 374325840

約数和(自身を除く): 245611464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109451, 218902, 328353, 437804, 656706, 766157, 875608, 1313412, 1532314, 2298471, 2626824, 3064628, 4596942, 5363099, 6129256, 9193884, 10726198, 16089297, 18387768, 21452396, 32178594, 42904792, 64357188, 128714376]

約数ペア:

[(1, 128714376), (2, 64357188), (3, 42904792), (4, 32178594), (6, 21452396), (7, 18387768), (8, 16089297), (12, 10726198), (14, 9193884), (21, 6129256), (24, 5363099), (28, 4596942), (42, 3064628), (49, 2626824), (56, 2298471), (84, 1532314), (98, 1313412), (147, 875608), (168, 766157), (196, 656706), (294, 437804), (392, 328353), (588, 218902), (1176, 109451)]