72480072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431429}}^1$

素因数の和:431445

約数の個数: 32

約数和(自身を含む): 207086400

約数和(自身を除く): 134606328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431429, 862858, 1294287, 1725716, 2588574, 3020003, 3451432, 5177148, 6040006, 9060009, 10354296, 12080012, 18120018, 24160024, 36240036, 72480072]

約数ペア:

[(1, 72480072), (2, 36240036), (3, 24160024), (4, 18120018), (6, 12080012), (7, 10354296), (8, 9060009), (12, 6040006), (14, 5177148), (21, 3451432), (24, 3020003), (28, 2588574), (42, 1725716), (56, 1294287), (84, 862858), (168, 431429)]