68846144

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 140817600

約数和(自身を除く): 71971456

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 109, 139, 142, 218, 278, 284, 436, 556, 568, 872, 1112, 1136, 1744, 2224, 2272, 3488, 4448, 4544, 6976, 7739, 8896, 9869, 15151, 15478, 19738, 30302, 30956, 39476, 60604, 61912, 78952, 121208, 123824, 157904, 242416, 247648, 315808, 484832, 495296, 631616, 969664, 1075721, 2151442, 4302884, 8605768, 17211536, 34423072, 68846144]

約数ペア:

[(1, 68846144), (2, 34423072), (4, 17211536), (8, 8605768), (16, 4302884), (32, 2151442), (64, 1075721), (71, 969664), (109, 631616), (139, 495296), (142, 484832), (218, 315808), (278, 247648), (284, 242416), (436, 157904), (556, 123824), (568, 121208), (872, 78952), (1112, 61912), (1136, 60604), (1744, 39476), (2224, 30956), (2272, 30302), (3488, 19738), (4448, 15478), (4544, 15151), (6976, 9869), (7739, 8896)]