78398656

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1821

約数の個数: 56

約数和(自身を含む): 179628800

約数和(自身を除く): 101230144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 721, 824, 1442, 1648, 1699, 2884, 3296, 3398, 5768, 6592, 6796, 11536, 11893, 13592, 23072, 23786, 27184, 46144, 47572, 54368, 95144, 108736, 174997, 190288, 349994, 380576, 699988, 761152, 1224979, 1399976, 2449958, 2799952, 4899916, 5599904, 9799832, 11199808, 19599664, 39199328, 78398656]

約数ペア:

[(1, 78398656), (2, 39199328), (4, 19599664), (7, 11199808), (8, 9799832), (14, 5599904), (16, 4899916), (28, 2799952), (32, 2449958), (56, 1399976), (64, 1224979), (103, 761152), (112, 699988), (206, 380576), (224, 349994), (412, 190288), (448, 174997), (721, 108736), (824, 95144), (1442, 54368), (1648, 47572), (1699, 46144), (2884, 27184), (3296, 23786), (3398, 23072), (5768, 13592), (6592, 11893), (6796, 11536)]