72270828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{286789}}^1$

素因数の和:286806

約数の個数: 36

約数和(自身を含む): 208783120

約数和(自身を除く): 136512292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 286789, 573578, 860367, 1147156, 1720734, 2007523, 2581101, 3441468, 4015046, 5162202, 6022569, 8030092, 10324404, 12045138, 18067707, 24090276, 36135414, 72270828]

約数ペア:

[(1, 72270828), (2, 36135414), (3, 24090276), (4, 18067707), (6, 12045138), (7, 10324404), (9, 8030092), (12, 6022569), (14, 5162202), (18, 4015046), (21, 3441468), (28, 2581101), (36, 2007523), (42, 1720734), (63, 1147156), (84, 860367), (126, 573578), (252, 286789)]