128042964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169369}}^1$

素因数の和:169389

約数の個数: 48

約数和(自身を含む): 379388800

約数和(自身を除く): 251345836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169369, 338738, 508107, 677476, 1016214, 1185583, 1524321, 2032428, 2371166, 3048642, 3556749, 4572963, 4742332, 6097284, 7113498, 9145926, 10670247, 14226996, 18291852, 21340494, 32010741, 42680988, 64021482, 128042964]

約数ペア:

[(1, 128042964), (2, 64021482), (3, 42680988), (4, 32010741), (6, 21340494), (7, 18291852), (9, 14226996), (12, 10670247), (14, 9145926), (18, 7113498), (21, 6097284), (27, 4742332), (28, 4572963), (36, 3556749), (42, 3048642), (54, 2371166), (63, 2032428), (84, 1524321), (108, 1185583), (126, 1016214), (189, 677476), (252, 508107), (378, 338738), (756, 169369)]