72821028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{866917}}^1$

素因数の和:866931

約数の個数: 24

約数和(自身を含む): 194189632

約数和(自身を除く): 121368604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 866917, 1733834, 2600751, 3467668, 5201502, 6068419, 10403004, 12136838, 18205257, 24273676, 36410514, 72821028]

約数ペア:

[(1, 72821028), (2, 36410514), (3, 24273676), (4, 18205257), (6, 12136838), (7, 10403004), (12, 6068419), (14, 5201502), (21, 3467668), (28, 2600751), (42, 1733834), (84, 866917)]