90776072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5479}}^1$

素因数の和:5613

約数の個数: 32

約数和(自身を含む): 180840000

約数和(自身を除く): 90063928

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 5479, 8284, 10958, 16568, 21916, 43832, 104101, 208202, 416404, 597211, 832808, 1194422, 2388844, 4777688, 11347009, 22694018, 45388036, 90776072]

約数ペア:

[(1, 90776072), (2, 45388036), (4, 22694018), (8, 11347009), (19, 4777688), (38, 2388844), (76, 1194422), (109, 832808), (152, 597211), (218, 416404), (436, 208202), (872, 104101), (2071, 43832), (4142, 21916), (5479, 16568), (8284, 10958)]