67211864

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 128226240

約数和(自身を除く): 61014376

約数列:

[1, 2, 4, 8, 101, 193, 202, 386, 404, 431, 772, 808, 862, 1544, 1724, 3448, 19493, 38986, 43531, 77972, 83183, 87062, 155944, 166366, 174124, 332732, 348248, 665464, 8401483, 16802966, 33605932, 67211864]

約数ペア:

[(1, 67211864), (2, 33605932), (4, 16802966), (8, 8401483), (101, 665464), (193, 348248), (202, 332732), (386, 174124), (404, 166366), (431, 155944), (772, 87062), (808, 83183), (862, 77972), (1544, 43531), (1724, 38986), (3448, 19493)]