164857952

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2308

約数の個数: 72

約数和(自身を含む): 385759584

約数和(自身を除く): 220901632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1316, 1504, 1568, 2237, 2303, 2632, 4474, 4606, 5264, 8948, 9212, 10528, 15659, 17896, 18424, 31318, 35792, 36848, 62636, 71584, 73696, 105139, 109613, 125272, 210278, 219226, 250544, 420556, 438452, 501088, 735973, 841112, 876904, 1471946, 1682224, 1753808, 2943892, 3364448, 3507616, 5151811, 5887784, 10303622, 11775568, 20607244, 23551136, 41214488, 82428976, 164857952]

約数ペア:

[(1, 164857952), (2, 82428976), (4, 41214488), (7, 23551136), (8, 20607244), (14, 11775568), (16, 10303622), (28, 5887784), (32, 5151811), (47, 3507616), (49, 3364448), (56, 2943892), (94, 1753808), (98, 1682224), (112, 1471946), (188, 876904), (196, 841112), (224, 735973), (329, 501088), (376, 438452), (392, 420556), (658, 250544), (752, 219226), (784, 210278), (1316, 125272), (1504, 109613), (1568, 105139), (2237, 73696), (2303, 71584), (2632, 62636), (4474, 36848), (4606, 35792), (5264, 31318), (8948, 18424), (9212, 17896), (10528, 15659)]