178836252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2129003}}^1$

素因数の和:2129017

約数の個数: 24

約数和(自身を含む): 476896896

約数和(自身を除く): 298060644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2129003, 4258006, 6387009, 8516012, 12774018, 14903021, 25548036, 29806042, 44709063, 59612084, 89418126, 178836252]

約数ペア:

[(1, 178836252), (2, 89418126), (3, 59612084), (4, 44709063), (6, 29806042), (7, 25548036), (12, 14903021), (14, 12774018), (21, 8516012), (28, 6387009), (42, 4258006), (84, 2129003)]