158779188

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{20903}}^1$

素因数の和:21124

約数の個数: 36

約数和(自身を含む): 403279968

約数和(自身を除く): 244500780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 20903, 41806, 62709, 83612, 125418, 188127, 250836, 376254, 752508, 4410533, 8821066, 13231599, 17642132, 26463198, 39694797, 52926396, 79389594, 158779188]

約数ペア:

[(1, 158779188), (2, 79389594), (3, 52926396), (4, 39694797), (6, 26463198), (9, 17642132), (12, 13231599), (18, 8821066), (36, 4410533), (211, 752508), (422, 376254), (633, 250836), (844, 188127), (1266, 125418), (1899, 83612), (2532, 62709), (3798, 41806), (7596, 20903)]