80338874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17989}}^1$

素因数の和:18038

約数の個数: 32

約数和(自身を含む): 155433600

約数和(自身を除く): 75094726

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 17989, 35978, 125923, 197879, 251846, 395758, 521681, 1043362, 1385153, 2770306, 3651767, 5738491, 7303534, 11476982, 40169437, 80338874]

約数ペア:

[(1, 80338874), (2, 40169437), (7, 11476982), (11, 7303534), (14, 5738491), (22, 3651767), (29, 2770306), (58, 1385153), (77, 1043362), (154, 521681), (203, 395758), (319, 251846), (406, 197879), (638, 125923), (2233, 35978), (4466, 17989)]