128406216

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172589}}^1$

素因数の和:172629

約数の個数: 32

約数和(自身を含む): 331372800

約数和(自身を除く): 202966584

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 172589, 345178, 517767, 690356, 1035534, 1380712, 2071068, 4142136, 5350259, 10700518, 16050777, 21401036, 32101554, 42802072, 64203108, 128406216]

約数ペア:

[(1, 128406216), (2, 64203108), (3, 42802072), (4, 32101554), (6, 21401036), (8, 16050777), (12, 10700518), (24, 5350259), (31, 4142136), (62, 2071068), (93, 1380712), (124, 1035534), (186, 690356), (248, 517767), (372, 345178), (744, 172589)]