72890216

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12637}}^1$

素因数の和:12753

約数の個数: 32

約数和(自身を含む): 157722240

約数和(自身を除く): 84832024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 12637, 25274, 50548, 88459, 101096, 176918, 353836, 707672, 1301611, 2603222, 5206444, 9111277, 10412888, 18222554, 36445108, 72890216]

約数ペア:

[(1, 72890216), (2, 36445108), (4, 18222554), (7, 10412888), (8, 9111277), (14, 5206444), (28, 2603222), (56, 1301611), (103, 707672), (206, 353836), (412, 176918), (721, 101096), (824, 88459), (1442, 50548), (2884, 25274), (5768, 12637)]