90217854

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{23531}}^1$

素因数の和:23613

約数の個数: 32

約数和(自身を含む): 203316480

約数和(自身を除く): 113098626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 23531, 47062, 70593, 141186, 211779, 423558, 635337, 1270674, 1670701, 3341402, 5012103, 10024206, 15036309, 30072618, 45108927, 90217854]

約数ペア:

[(1, 90217854), (2, 45108927), (3, 30072618), (6, 15036309), (9, 10024206), (18, 5012103), (27, 3341402), (54, 1670701), (71, 1270674), (142, 635337), (213, 423558), (426, 211779), (639, 141186), (1278, 70593), (1917, 47062), (3834, 23531)]