42205128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251221}}^1$

素因数の和:251237

約数の個数: 32

約数和(自身を含む): 120586560

約数和(自身を除く): 78381432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251221, 502442, 753663, 1004884, 1507326, 1758547, 2009768, 3014652, 3517094, 5275641, 6029304, 7034188, 10551282, 14068376, 21102564, 42205128]

約数ペア:

[(1, 42205128), (2, 21102564), (3, 14068376), (4, 10551282), (6, 7034188), (7, 6029304), (8, 5275641), (12, 3517094), (14, 3014652), (21, 2009768), (24, 1758547), (28, 1507326), (42, 1004884), (56, 753663), (84, 502442), (168, 251221)]