31787988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 78865920

約数和(自身を除く): 47077932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1284, 1303, 2033, 2606, 3909, 4066, 5212, 6099, 7818, 8132, 12198, 15636, 24396, 24757, 49514, 74271, 99028, 139421, 148542, 278842, 297084, 418263, 557684, 836526, 1673052, 2648999, 5297998, 7946997, 10595996, 15893994, 31787988]

約数ペア:

[(1, 31787988), (2, 15893994), (3, 10595996), (4, 7946997), (6, 5297998), (12, 2648999), (19, 1673052), (38, 836526), (57, 557684), (76, 418263), (107, 297084), (114, 278842), (214, 148542), (228, 139421), (321, 99028), (428, 74271), (642, 49514), (1284, 24757), (1303, 24396), (2033, 15636), (2606, 12198), (3909, 8132), (4066, 7818), (5212, 6099)]