71252272

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 60

約数和(自身を含む): 172968096

約数和(自身を除く): 101715824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 6991, 10192, 13982, 27964, 48937, 55928, 90883, 97874, 111856, 181766, 195748, 342559, 363532, 391496, 636181, 685118, 727064, 782992, 1272362, 1370236, 1454128, 2544724, 2740472, 4453267, 5089448, 5480944, 8906534, 10178896, 17813068, 35626136, 71252272]

約数ペア:

[(1, 71252272), (2, 35626136), (4, 17813068), (7, 10178896), (8, 8906534), (13, 5480944), (14, 5089448), (16, 4453267), (26, 2740472), (28, 2544724), (49, 1454128), (52, 1370236), (56, 1272362), (91, 782992), (98, 727064), (104, 685118), (112, 636181), (182, 391496), (196, 363532), (208, 342559), (364, 195748), (392, 181766), (637, 111856), (728, 97874), (784, 90883), (1274, 55928), (1456, 48937), (2548, 27964), (5096, 13982), (6991, 10192)]