8281356

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 20412000

約数和(自身を除く): 12130644

約数列:

[1, 2, 3, 4, 6, 12, 29, 53, 58, 87, 106, 116, 159, 174, 212, 318, 348, 449, 636, 898, 1347, 1537, 1796, 2694, 3074, 4611, 5388, 6148, 9222, 13021, 18444, 23797, 26042, 39063, 47594, 52084, 71391, 78126, 95188, 142782, 156252, 285564, 690113, 1380226, 2070339, 2760452, 4140678, 8281356]

約数ペア:

[(1, 8281356), (2, 4140678), (3, 2760452), (4, 2070339), (6, 1380226), (12, 690113), (29, 285564), (53, 156252), (58, 142782), (87, 95188), (106, 78126), (116, 71391), (159, 52084), (174, 47594), (212, 39063), (318, 26042), (348, 23797), (449, 18444), (636, 13021), (898, 9222), (1347, 6148), (1537, 5388), (1796, 4611), (2694, 3074)]