128574684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510217}}^1$

素因数の和:510234

約数の個数: 36

約数和(自身を含む): 371438704

約数和(自身を除く): 242864020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510217, 1020434, 1530651, 2040868, 3061302, 3571519, 4591953, 6122604, 7143038, 9183906, 10714557, 14286076, 18367812, 21429114, 32143671, 42858228, 64287342, 128574684]

約数ペア:

[(1, 128574684), (2, 64287342), (3, 42858228), (4, 32143671), (6, 21429114), (7, 18367812), (9, 14286076), (12, 10714557), (14, 9183906), (18, 7143038), (21, 6122604), (28, 4591953), (36, 3571519), (42, 3061302), (63, 2040868), (84, 1530651), (126, 1020434), (252, 510217)]