161139944

素因数分解:

$2^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{4987}}^1$

素因数の和:5577

約数の個数: 32

約数和(自身を含む): 345967680

約数和(自身を除く): 184827736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 577, 1154, 2308, 4039, 4616, 4987, 8078, 9974, 16156, 19948, 32312, 34909, 39896, 69818, 139636, 279272, 2877499, 5754998, 11509996, 20142493, 23019992, 40284986, 80569972, 161139944]

約数ペア:

[(1, 161139944), (2, 80569972), (4, 40284986), (7, 23019992), (8, 20142493), (14, 11509996), (28, 5754998), (56, 2877499), (577, 279272), (1154, 139636), (2308, 69818), (4039, 39896), (4616, 34909), (4987, 32312), (8078, 19948), (9974, 16156)]