90025784

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{135581}}^1$

素因数の和:135670

約数の個数: 16

約数和(自身を含む): 170833320

約数和(自身を除く): 80807536

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 135581, 271162, 542324, 1084648, 11253223, 22506446, 45012892, 90025784]

約数ペア:

[(1, 90025784), (2, 45012892), (4, 22506446), (8, 11253223), (83, 1084648), (166, 542324), (332, 271162), (664, 135581)]