149557128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{890221}}^1$

素因数の和:890237

約数の個数: 32

約数和(自身を含む): 427306560

約数和(自身を除く): 277749432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 890221, 1780442, 2670663, 3560884, 5341326, 6231547, 7121768, 10682652, 12463094, 18694641, 21365304, 24926188, 37389282, 49852376, 74778564, 149557128]

約数ペア:

[(1, 149557128), (2, 74778564), (3, 49852376), (4, 37389282), (6, 24926188), (7, 21365304), (8, 18694641), (12, 12463094), (14, 10682652), (21, 7121768), (24, 6231547), (28, 5341326), (42, 3560884), (56, 2670663), (84, 1780442), (168, 890221)]