90585208

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22783}}^1$

素因数の和:22867

約数の個数: 32

約数和(自身を含む): 196853760

約数和(自身を除く): 106268552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 22783, 45566, 91132, 159481, 182264, 318962, 637924, 1275848, 1617593, 3235186, 6470372, 11323151, 12940744, 22646302, 45292604, 90585208]

約数ペア:

[(1, 90585208), (2, 45292604), (4, 22646302), (7, 12940744), (8, 11323151), (14, 6470372), (28, 3235186), (56, 1617593), (71, 1275848), (142, 637924), (284, 318962), (497, 182264), (568, 159481), (994, 91132), (1988, 45566), (3976, 22783)]