81609424

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{30181}}^1$

素因数の和:30215

約数の個数: 30

約数和(自身を含む): 171222486

約数和(自身を除く): 89613062

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 30181, 60362, 120724, 241448, 392353, 482896, 784706, 1569412, 3138824, 5100589, 6277648, 10201178, 20402356, 40804712, 81609424]

約数ペア:

[(1, 81609424), (2, 40804712), (4, 20402356), (8, 10201178), (13, 6277648), (16, 5100589), (26, 3138824), (52, 1569412), (104, 784706), (169, 482896), (208, 392353), (338, 241448), (676, 120724), (1352, 60362), (2704, 30181)]