128324532

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{31177}}^1$

素因数の和:31205

約数の個数: 48

約数和(自身を含む): 349193600

約数和(自身を除く): 220869068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 31177, 62354, 93531, 124708, 187062, 218239, 374124, 436478, 654717, 872956, 1309434, 1527673, 2618868, 3055346, 4583019, 6110692, 9166038, 10693711, 18332076, 21387422, 32081133, 42774844, 64162266, 128324532]

約数ペア:

[(1, 128324532), (2, 64162266), (3, 42774844), (4, 32081133), (6, 21387422), (7, 18332076), (12, 10693711), (14, 9166038), (21, 6110692), (28, 4583019), (42, 3055346), (49, 2618868), (84, 1527673), (98, 1309434), (147, 872956), (196, 654717), (294, 436478), (343, 374124), (588, 218239), (686, 187062), (1029, 124708), (1372, 93531), (2058, 62354), (4116, 31177)]