81860352

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{15227}}^1$

素因数の和:15253

約数の個数: 72

約数和(自身を含む): 249008256

約数和(自身を除く): 167147904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 15227, 30454, 45681, 60908, 91362, 106589, 121816, 182724, 213178, 243632, 319767, 365448, 426356, 487264, 639534, 730896, 852712, 974528, 1279068, 1461792, 1705424, 1949056, 2558136, 2923584, 3410848, 3898112, 5116272, 5847168, 6821696, 10232544, 11694336, 13643392, 20465088, 27286784, 40930176, 81860352]

約数ペア:

[(1, 81860352), (2, 40930176), (3, 27286784), (4, 20465088), (6, 13643392), (7, 11694336), (8, 10232544), (12, 6821696), (14, 5847168), (16, 5116272), (21, 3898112), (24, 3410848), (28, 2923584), (32, 2558136), (42, 1949056), (48, 1705424), (56, 1461792), (64, 1279068), (84, 974528), (96, 852712), (112, 730896), (128, 639534), (168, 487264), (192, 426356), (224, 365448), (256, 319767), (336, 243632), (384, 213178), (448, 182724), (672, 121816), (768, 106589), (896, 91362), (1344, 60908), (1792, 45681), (2688, 30454), (5376, 15227)]