67791808

素因数分解:

$2^6\times 7^1\times {\mathrm{389}}^2$

素因数の和:797

約数の個数: 42

約数和(自身を含む): 154138376

約数和(自身を除く): 86346568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 389, 448, 778, 1556, 2723, 3112, 5446, 6224, 10892, 12448, 21784, 24896, 43568, 87136, 151321, 174272, 302642, 605284, 1059247, 1210568, 2118494, 2421136, 4236988, 4842272, 8473976, 9684544, 16947952, 33895904, 67791808]

約数ペア:

[(1, 67791808), (2, 33895904), (4, 16947952), (7, 9684544), (8, 8473976), (14, 4842272), (16, 4236988), (28, 2421136), (32, 2118494), (56, 1210568), (64, 1059247), (112, 605284), (224, 302642), (389, 174272), (448, 151321), (778, 87136), (1556, 43568), (2723, 24896), (3112, 21784), (5446, 12448), (6224, 10892)]