72017456

素因数分解:

$2^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1066

約数の個数: 60

約数和(自身を含む): 164161368

約数和(自身を除く): 92143912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 97, 98, 112, 194, 196, 388, 392, 679, 776, 784, 947, 1358, 1552, 1894, 2716, 3788, 4753, 5432, 6629, 7576, 9506, 10864, 13258, 15152, 19012, 26516, 38024, 46403, 53032, 76048, 91859, 92806, 106064, 183718, 185612, 367436, 371224, 643013, 734872, 742448, 1286026, 1469744, 2572052, 4501091, 5144104, 9002182, 10288208, 18004364, 36008728, 72017456]

約数ペア:

[(1, 72017456), (2, 36008728), (4, 18004364), (7, 10288208), (8, 9002182), (14, 5144104), (16, 4501091), (28, 2572052), (49, 1469744), (56, 1286026), (97, 742448), (98, 734872), (112, 643013), (194, 371224), (196, 367436), (388, 185612), (392, 183718), (679, 106064), (776, 92806), (784, 91859), (947, 76048), (1358, 53032), (1552, 46403), (1894, 38024), (2716, 26516), (3788, 19012), (4753, 15152), (5432, 13258), (6629, 10864), (7576, 9506)]