72982784

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 168262080

約数和(自身を除く): 95279296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 293, 448, 556, 586, 896, 973, 1112, 1172, 1792, 1946, 2051, 2224, 2344, 3892, 4102, 4448, 4688, 7784, 8204, 8896, 9376, 15568, 16408, 17792, 18752, 31136, 32816, 35584, 37504, 40727, 62272, 65632, 75008, 81454, 124544, 131264, 162908, 249088, 262528, 285089, 325816, 525056, 570178, 651632, 1140356, 1303264, 2280712, 2606528, 4561424, 5213056, 9122848, 10426112, 18245696, 36491392, 72982784]

約数ペア:

[(1, 72982784), (2, 36491392), (4, 18245696), (7, 10426112), (8, 9122848), (14, 5213056), (16, 4561424), (28, 2606528), (32, 2280712), (56, 1303264), (64, 1140356), (112, 651632), (128, 570178), (139, 525056), (224, 325816), (256, 285089), (278, 262528), (293, 249088), (448, 162908), (556, 131264), (586, 124544), (896, 81454), (973, 75008), (1112, 65632), (1172, 62272), (1792, 40727), (1946, 37504), (2051, 35584), (2224, 32816), (2344, 31136), (3892, 18752), (4102, 17792), (4448, 16408), (4688, 15568), (7784, 9376), (8204, 8896)]