128210796

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169591}}^1$

素因数の和:169611

約数の個数: 48

約数和(自身を含む): 379886080

約数和(自身を除く): 251675284

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, 169591, 339182, 508773, 678364, 1017546, 1187137, 1526319, 2035092, 2374274, 3052638, 3561411, 4578957, 4748548, 6105276, 7122822, 9157914, 10684233, 14245644, 18315828, 21368466, 32052699, 42736932, 64105398, 128210796]

約数ペア:

[(1, 128210796), (2, 64105398), (3, 42736932), (4, 32052699), (6, 21368466), (7, 18315828), (9, 14245644), (12, 10684233), (14, 9157914), (18, 7122822), (21, 6105276), (27, 4748548), (28, 4578957), (36, 3561411), (42, 3052638), (54, 2374274), (63, 2035092), (84, 1526319), (108, 1187137), (126, 1017546), (189, 678364), (252, 508773), (378, 339182), (756, 169591)]