90134828

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{23159}}^1$

素因数の和:23309

約数の個数: 24

約数和(自身を含む): 181574400

約数和(自身を除く): 91439572

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 23159, 46318, 92636, 162113, 324226, 648452, 3219101, 6438202, 12876404, 22533707, 45067414, 90134828]

約数ペア:

[(1, 90134828), (2, 45067414), (4, 22533707), (7, 12876404), (14, 6438202), (28, 3219101), (139, 648452), (278, 324226), (556, 162113), (973, 92636), (1946, 46318), (3892, 23159)]