81860744

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13411}}^1$

素因数の和:13533

約数の個数: 32

約数和(自身を含む): 177038400

約数和(自身を除く): 95177656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 6104, 13411, 26822, 53644, 93877, 107288, 187754, 375508, 751016, 1461799, 2923598, 5847196, 10232593, 11694392, 20465186, 40930372, 81860744]

約数ペア:

[(1, 81860744), (2, 40930372), (4, 20465186), (7, 11694392), (8, 10232593), (14, 5847196), (28, 2923598), (56, 1461799), (109, 751016), (218, 375508), (436, 187754), (763, 107288), (872, 93877), (1526, 53644), (3052, 26822), (6104, 13411)]