80705688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{480391}}^1$

素因数の和:480407

約数の個数: 32

約数和(自身を含む): 230588160

約数和(自身を除く): 149882472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 480391, 960782, 1441173, 1921564, 2882346, 3362737, 3843128, 5764692, 6725474, 10088211, 11529384, 13450948, 20176422, 26901896, 40352844, 80705688]

約数ペア:

[(1, 80705688), (2, 40352844), (3, 26901896), (4, 20176422), (6, 13450948), (7, 11529384), (8, 10088211), (12, 6725474), (14, 5764692), (21, 3843128), (24, 3362737), (28, 2882346), (42, 1921564), (56, 1441173), (84, 960782), (168, 480391)]