139497568

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7883}}^1$

素因数の和:7979

約数の個数: 48

約数和(自身を含む): 317882880

約数和(自身を除く): 178385312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2528, 4424, 7883, 8848, 15766, 17696, 31532, 55181, 63064, 110362, 126128, 220724, 252256, 441448, 622757, 882896, 1245514, 1765792, 2491028, 4359299, 4982056, 8718598, 9964112, 17437196, 19928224, 34874392, 69748784, 139497568]

約数ペア:

[(1, 139497568), (2, 69748784), (4, 34874392), (7, 19928224), (8, 17437196), (14, 9964112), (16, 8718598), (28, 4982056), (32, 4359299), (56, 2491028), (79, 1765792), (112, 1245514), (158, 882896), (224, 622757), (316, 441448), (553, 252256), (632, 220724), (1106, 126128), (1264, 110362), (2212, 63064), (2528, 55181), (4424, 31532), (7883, 17696), (8848, 15766)]