71396744

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 138461400

約数和(自身を除く): 67064656

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 872, 1997, 3994, 4469, 7988, 8938, 15976, 17876, 35752, 81877, 163754, 217673, 327508, 435346, 655016, 870692, 1741384, 8924593, 17849186, 35698372, 71396744]

約数ペア:

[(1, 71396744), (2, 35698372), (4, 17849186), (8, 8924593), (41, 1741384), (82, 870692), (109, 655016), (164, 435346), (218, 327508), (328, 217673), (436, 163754), (872, 81877), (1997, 35752), (3994, 17876), (4469, 15976), (7988, 8938)]