84420588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1005007}}^1$

素因数の和:1005021

約数の個数: 24

約数和(自身を含む): 225121792

約数和(自身を除く): 140701204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1005007, 2010014, 3015021, 4020028, 6030042, 7035049, 12060084, 14070098, 21105147, 28140196, 42210294, 84420588]

約数ペア:

[(1, 84420588), (2, 42210294), (3, 28140196), (4, 21105147), (6, 14070098), (7, 12060084), (12, 7035049), (14, 6030042), (21, 4020028), (28, 3015021), (42, 2010014), (84, 1005007)]