67321128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{400721}}^1$

素因数の和:400737

約数の個数: 32

約数和(自身を含む): 192346560

約数和(自身を除く): 125025432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 400721, 801442, 1202163, 1602884, 2404326, 2805047, 3205768, 4808652, 5610094, 8415141, 9617304, 11220188, 16830282, 22440376, 33660564, 67321128]

約数ペア:

[(1, 67321128), (2, 33660564), (3, 22440376), (4, 16830282), (6, 11220188), (7, 9617304), (8, 8415141), (12, 5610094), (14, 4808652), (21, 3205768), (24, 2805047), (28, 2404326), (42, 1602884), (56, 1202163), (84, 801442), (168, 400721)]