128965644

素因数分解:

$2^2\times 3^2\times {\mathrm{673}}^1\times {\mathrm{5323}}^1$

素因数の和:6006

約数の個数: 36

約数和(自身を含む): 326542216

約数和(自身を除く): 197576572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 673, 1346, 2019, 2692, 4038, 5323, 6057, 8076, 10646, 12114, 15969, 21292, 24228, 31938, 47907, 63876, 95814, 191628, 3582379, 7164758, 10747137, 14329516, 21494274, 32241411, 42988548, 64482822, 128965644]

約数ペア:

[(1, 128965644), (2, 64482822), (3, 42988548), (4, 32241411), (6, 21494274), (9, 14329516), (12, 10747137), (18, 7164758), (36, 3582379), (673, 191628), (1346, 95814), (2019, 63876), (2692, 47907), (4038, 31938), (5323, 24228), (6057, 21292), (8076, 15969), (10646, 12114)]