129637144

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{25439}}^1$

素因数の和:25472

約数の個数: 48

約数和(自身を含む): 304516800

約数和(自身を除く): 174879656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 25439, 50878, 101756, 178073, 203512, 330707, 356146, 661414, 712292, 1246511, 1322828, 1424584, 2314949, 2493022, 2645656, 4629898, 4986044, 9259796, 9972088, 16204643, 18519592, 32409286, 64818572, 129637144]

約数ペア:

[(1, 129637144), (2, 64818572), (4, 32409286), (7, 18519592), (8, 16204643), (13, 9972088), (14, 9259796), (26, 4986044), (28, 4629898), (49, 2645656), (52, 2493022), (56, 2314949), (91, 1424584), (98, 1322828), (104, 1246511), (182, 712292), (196, 661414), (364, 356146), (392, 330707), (637, 203512), (728, 178073), (1274, 101756), (2548, 50878), (5096, 25439)]