71787828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{854617}}^1$

素因数の和:854631

約数の個数: 24

約数和(自身を含む): 191434432

約数和(自身を除く): 119646604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 854617, 1709234, 2563851, 3418468, 5127702, 5982319, 10255404, 11964638, 17946957, 23929276, 35893914, 71787828]

約数ペア:

[(1, 71787828), (2, 35893914), (3, 23929276), (4, 17946957), (6, 11964638), (7, 10255404), (12, 5982319), (14, 5127702), (21, 3418468), (28, 2563851), (42, 1709234), (84, 854617)]