87257576

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82009}}^1$

素因数の和:82041

約数の個数: 32

約数和(自身を含む): 196824000

約数和(自身を除く): 109566424

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 82009, 164018, 328036, 574063, 656072, 1148126, 1558171, 2296252, 3116342, 4592504, 6232684, 10907197, 12465368, 21814394, 43628788, 87257576]

約数ペア:

[(1, 87257576), (2, 43628788), (4, 21814394), (7, 12465368), (8, 10907197), (14, 6232684), (19, 4592504), (28, 3116342), (38, 2296252), (56, 1558171), (76, 1148126), (133, 656072), (152, 574063), (266, 328036), (532, 164018), (1064, 82009)]