87213448

素因数分解:

$2^3\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{1259}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 187185600

約数和(自身を除く): 99972152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1237, 1259, 2474, 2518, 4948, 5036, 8659, 8813, 9896, 10072, 17318, 17626, 34636, 35252, 69272, 70504, 1557383, 3114766, 6229532, 10901681, 12459064, 21803362, 43606724, 87213448]

約数ペア:

[(1, 87213448), (2, 43606724), (4, 21803362), (7, 12459064), (8, 10901681), (14, 6229532), (28, 3114766), (56, 1557383), (1237, 70504), (1259, 69272), (2474, 35252), (2518, 34636), (4948, 17626), (5036, 17318), (8659, 10072), (8813, 9896)]