161017792

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{14887}}^1$

素因数の和:14925

約数の個数: 42

約数和(自身を含む): 346012008

約数和(自身を除く): 184994216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 14887, 29774, 59548, 119096, 193531, 238192, 387062, 476384, 774124, 952768, 1548248, 2515903, 3096496, 5031806, 6192992, 10063612, 12385984, 20127224, 40254448, 80508896, 161017792]

約数ペア:

[(1, 161017792), (2, 80508896), (4, 40254448), (8, 20127224), (13, 12385984), (16, 10063612), (26, 6192992), (32, 5031806), (52, 3096496), (64, 2515903), (104, 1548248), (169, 952768), (208, 774124), (338, 476384), (416, 387062), (676, 238192), (832, 193531), (1352, 119096), (2704, 59548), (5408, 29774), (10816, 14887)]