71911616

素因数分解:

$2^6\times 7^2\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 84

約数和(自身を含む): 173388528

約数和(自身を除く): 101476912

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 448, 644, 736, 784, 997, 1127, 1288, 1472, 1568, 1994, 2254, 2576, 3136, 3988, 4508, 5152, 6979, 7976, 9016, 10304, 13958, 15952, 18032, 22931, 27916, 31904, 36064, 45862, 48853, 55832, 63808, 72128, 91724, 97706, 111664, 160517, 183448, 195412, 223328, 321034, 366896, 390824, 446656, 642068, 733792, 781648, 1123619, 1284136, 1467584, 1563296, 2247238, 2568272, 3126592, 4494476, 5136544, 8988952, 10273088, 17977904, 35955808, 71911616]

約数ペア:

[(1, 71911616), (2, 35955808), (4, 17977904), (7, 10273088), (8, 8988952), (14, 5136544), (16, 4494476), (23, 3126592), (28, 2568272), (32, 2247238), (46, 1563296), (49, 1467584), (56, 1284136), (64, 1123619), (92, 781648), (98, 733792), (112, 642068), (161, 446656), (184, 390824), (196, 366896), (224, 321034), (322, 223328), (368, 195412), (392, 183448), (448, 160517), (644, 111664), (736, 97706), (784, 91724), (997, 72128), (1127, 63808), (1288, 55832), (1472, 48853), (1568, 45862), (1994, 36064), (2254, 31904), (2576, 27916), (3136, 22931), (3988, 18032), (4508, 15952), (5152, 13958), (6979, 10304), (7976, 9016)]