81769128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486721}}^1$

素因数の和:486737

約数の個数: 32

約数和(自身を含む): 233626560

約数和(自身を除く): 151857432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486721, 973442, 1460163, 1946884, 2920326, 3407047, 3893768, 5840652, 6814094, 10221141, 11681304, 13628188, 20442282, 27256376, 40884564, 81769128]

約数ペア:

[(1, 81769128), (2, 40884564), (3, 27256376), (4, 20442282), (6, 13628188), (7, 11681304), (8, 10221141), (12, 6814094), (14, 5840652), (21, 3893768), (24, 3407047), (28, 2920326), (42, 1946884), (56, 1460163), (84, 973442), (168, 486721)]