42499128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{252971}}^1$

素因数の和:252987

約数の個数: 32

約数和(自身を含む): 121426560

約数和(自身を除く): 78927432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 252971, 505942, 758913, 1011884, 1517826, 1770797, 2023768, 3035652, 3541594, 5312391, 6071304, 7083188, 10624782, 14166376, 21249564, 42499128]

約数ペア:

[(1, 42499128), (2, 21249564), (3, 14166376), (4, 10624782), (6, 7083188), (7, 6071304), (8, 5312391), (12, 3541594), (14, 3035652), (21, 2023768), (24, 1770797), (28, 1517826), (42, 1011884), (56, 758913), (84, 505942), (168, 252971)]