90354128

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{35969}}^1$

素因数の和:36134

約数の個数: 20

約数和(自身を含む): 176181060

約数和(自身を除く): 85826932

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 35969, 71938, 143876, 287752, 575504, 5647133, 11294266, 22588532, 45177064, 90354128]

約数ペア:

[(1, 90354128), (2, 45177064), (4, 22588532), (8, 11294266), (16, 5647133), (157, 575504), (314, 287752), (628, 143876), (1256, 71938), (2512, 35969)]