31915128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 91653120

約数和(自身を除く): 59737992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 701, 813, 1084, 1402, 1626, 1897, 2103, 2168, 2804, 3252, 3794, 4206, 4907, 5608, 5691, 6504, 7588, 8412, 9814, 11382, 14721, 15176, 16824, 19628, 22764, 29442, 39256, 45528, 58884, 117768, 189971, 379942, 569913, 759884, 1139826, 1329797, 1519768, 2279652, 2659594, 3989391, 4559304, 5319188, 7978782, 10638376, 15957564, 31915128]

約数ペア:

[(1, 31915128), (2, 15957564), (3, 10638376), (4, 7978782), (6, 5319188), (7, 4559304), (8, 3989391), (12, 2659594), (14, 2279652), (21, 1519768), (24, 1329797), (28, 1139826), (42, 759884), (56, 569913), (84, 379942), (168, 189971), (271, 117768), (542, 58884), (701, 45528), (813, 39256), (1084, 29442), (1402, 22764), (1626, 19628), (1897, 16824), (2103, 15176), (2168, 14721), (2804, 11382), (3252, 9814), (3794, 8412), (4206, 7588), (4907, 6504), (5608, 5691)]