66653972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 146065920

約数和(自身を除く): 79411948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 379, 571, 758, 1142, 1516, 2284, 2653, 3997, 4169, 5306, 6281, 7994, 8338, 10612, 12562, 15988, 16676, 25124, 29183, 43967, 58366, 87934, 116732, 175868, 216409, 432818, 865636, 1514863, 2380499, 3029726, 4760998, 6059452, 9521996, 16663493, 33326986, 66653972]

約数ペア:

[(1, 66653972), (2, 33326986), (4, 16663493), (7, 9521996), (11, 6059452), (14, 4760998), (22, 3029726), (28, 2380499), (44, 1514863), (77, 865636), (154, 432818), (308, 216409), (379, 175868), (571, 116732), (758, 87934), (1142, 58366), (1516, 43967), (2284, 29183), (2653, 25124), (3997, 16676), (4169, 15988), (5306, 12562), (6281, 10612), (7994, 8338)]