68668928

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1978

約数の個数: 40

約数和(自身を含む): 139209840

約数和(自身を除く): 70540912

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1136, 1889, 2272, 3778, 4544, 7556, 9088, 15112, 18176, 30224, 36352, 60448, 120896, 134119, 241792, 268238, 483584, 536476, 967168, 1072952, 2145904, 4291808, 8583616, 17167232, 34334464, 68668928]

約数ペア:

[(1, 68668928), (2, 34334464), (4, 17167232), (8, 8583616), (16, 4291808), (32, 2145904), (64, 1072952), (71, 967168), (128, 536476), (142, 483584), (256, 268238), (284, 241792), (512, 134119), (568, 120896), (1136, 60448), (1889, 36352), (2272, 30224), (3778, 18176), (4544, 15112), (7556, 9088)]