181657424

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67181}}^1$

素因数の和:67215

約数の個数: 30

約数和(自身を含む): 381123486

約数和(自身を除く): 199466062

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 67181, 134362, 268724, 537448, 873353, 1074896, 1746706, 3493412, 6986824, 11353589, 13973648, 22707178, 45414356, 90828712, 181657424]

約数ペア:

[(1, 181657424), (2, 90828712), (4, 45414356), (8, 22707178), (13, 13973648), (16, 11353589), (26, 6986824), (52, 3493412), (104, 1746706), (169, 1074896), (208, 873353), (338, 537448), (676, 268724), (1352, 134362), (2704, 67181)]