66742156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{98731}}^1$

素因数の和:98761

約数の個数: 18

約数和(自身を含む): 126475692

約数和(自身を除く): 59733536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 98731, 197462, 394924, 1283503, 2567006, 5134012, 16685539, 33371078, 66742156]

約数ペア:

[(1, 66742156), (2, 33371078), (4, 16685539), (13, 5134012), (26, 2567006), (52, 1283503), (169, 394924), (338, 197462), (676, 98731)]