71145216

素因数分解:

$2^8\times 3^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 219623712

約数和(自身を除く): 148478496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 73, 81, 94, 96, 108, 128, 141, 144, 146, 162, 188, 192, 216, 219, 256, 282, 288, 292, 324, 376, 384, 423, 432, 438, 564, 576, 584, 648, 657, 752, 768, 846, 864, 876, 1128, 1152, 1168, 1269, 1296, 1314, 1504, 1692, 1728, 1752, 1971, 2256, 2304, 2336, 2538, 2592, 2628, 3008, 3384, 3431, 3456, 3504, 3807, 3942, 4512, 4672, 5076, 5184, 5256, 5913, 6016, 6768, 6862, 6912, 7008, 7614, 7884, 9024, 9344, 10152, 10293, 10368, 10512, 11826, 12032, 13536, 13724, 14016, 15228, 15768, 18048, 18688, 20304, 20586, 20736, 21024, 23652, 27072, 27448, 28032, 30456, 30879, 31536, 36096, 40608, 41172, 42048, 47304, 54144, 54896, 56064, 60912, 61758, 63072, 81216, 82344, 84096, 92637, 94608, 108288, 109792, 121824, 123516, 126144, 162432, 164688, 168192, 185274, 189216, 219584, 243648, 247032, 252288, 277911, 324864, 329376, 370548, 378432, 439168, 487296, 494064, 504576, 555822, 658752, 741096, 756864, 878336, 974592, 988128, 1111644, 1317504, 1482192, 1513728, 1976256, 2223288, 2635008, 2964384, 3952512, 4446576, 5928768, 7905024, 8893152, 11857536, 17786304, 23715072, 35572608, 71145216]

約数ペア:

[(1, 71145216), (2, 35572608), (3, 23715072), (4, 17786304), (6, 11857536), (8, 8893152), (9, 7905024), (12, 5928768), (16, 4446576), (18, 3952512), (24, 2964384), (27, 2635008), (32, 2223288), (36, 1976256), (47, 1513728), (48, 1482192), (54, 1317504), (64, 1111644), (72, 988128), (73, 974592), (81, 878336), (94, 756864), (96, 741096), (108, 658752), (128, 555822), (141, 504576), (144, 494064), (146, 487296), (162, 439168), (188, 378432), (192, 370548), (216, 329376), (219, 324864), (256, 277911), (282, 252288), (288, 247032), (292, 243648), (324, 219584), (376, 189216), (384, 185274), (423, 168192), (432, 164688), (438, 162432), (564, 126144), (576, 123516), (584, 121824), (648, 109792), (657, 108288), (752, 94608), (768, 92637), (846, 84096), (864, 82344), (876, 81216), (1128, 63072), (1152, 61758), (1168, 60912), (1269, 56064), (1296, 54896), (1314, 54144), (1504, 47304), (1692, 42048), (1728, 41172), (1752, 40608), (1971, 36096), (2256, 31536), (2304, 30879), (2336, 30456), (2538, 28032), (2592, 27448), (2628, 27072), (3008, 23652), (3384, 21024), (3431, 20736), (3456, 20586), (3504, 20304), (3807, 18688), (3942, 18048), (4512, 15768), (4672, 15228), (5076, 14016), (5184, 13724), (5256, 13536), (5913, 12032), (6016, 11826), (6768, 10512), (6862, 10368), (6912, 10293), (7008, 10152), (7614, 9344), (7884, 9024)]