81515168

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 114440032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 107, 112, 133, 152, 179, 214, 224, 266, 304, 358, 428, 532, 608, 716, 749, 856, 1064, 1253, 1432, 1498, 1712, 2033, 2128, 2506, 2864, 2996, 3401, 3424, 4066, 4256, 5012, 5728, 5992, 6802, 8132, 10024, 11984, 13604, 14231, 16264, 19153, 20048, 23807, 23968, 27208, 28462, 32528, 38306, 40096, 47614, 54416, 56924, 65056, 76612, 95228, 108832, 113848, 134071, 153224, 190456, 227696, 268142, 306448, 363907, 380912, 455392, 536284, 612896, 727814, 761824, 1072568, 1455628, 2145136, 2547349, 2911256, 4290272, 5094698, 5822512, 10189396, 11645024, 20378792, 40757584, 81515168]

約数ペア:

[(1, 81515168), (2, 40757584), (4, 20378792), (7, 11645024), (8, 10189396), (14, 5822512), (16, 5094698), (19, 4290272), (28, 2911256), (32, 2547349), (38, 2145136), (56, 1455628), (76, 1072568), (107, 761824), (112, 727814), (133, 612896), (152, 536284), (179, 455392), (214, 380912), (224, 363907), (266, 306448), (304, 268142), (358, 227696), (428, 190456), (532, 153224), (608, 134071), (716, 113848), (749, 108832), (856, 95228), (1064, 76612), (1253, 65056), (1432, 56924), (1498, 54416), (1712, 47614), (2033, 40096), (2128, 38306), (2506, 32528), (2864, 28462), (2996, 27208), (3401, 23968), (3424, 23807), (4066, 20048), (4256, 19153), (5012, 16264), (5728, 14231), (5992, 13604), (6802, 11984), (8132, 10024)]