66404128

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1$

素因数の和:12929

約数の個数: 48

約数和(自身を含む): 155917440

約数和(自身を除く): 89513312

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 12889, 25778, 51556, 90223, 103112, 180446, 206224, 296447, 360892, 412448, 592894, 721784, 1185788, 1443568, 2075129, 2371576, 2887136, 4150258, 4743152, 8300516, 9486304, 16601032, 33202064, 66404128]

約数ペア:

[(1, 66404128), (2, 33202064), (4, 16601032), (7, 9486304), (8, 8300516), (14, 4743152), (16, 4150258), (23, 2887136), (28, 2371576), (32, 2075129), (46, 1443568), (56, 1185788), (92, 721784), (112, 592894), (161, 412448), (184, 360892), (224, 296447), (322, 206224), (368, 180446), (644, 103112), (736, 90223), (1288, 51556), (2576, 25778), (5152, 12889)]