71325772

素因数分解:

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

素因数の和:323

約数の個数: 72

約数和(自身を含む): 155131200

約数和(自身を除く): 83805428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 107, 133, 179, 196, 214, 266, 358, 428, 532, 716, 749, 931, 1253, 1498, 1862, 2033, 2506, 2996, 3401, 3724, 4066, 5012, 5243, 6802, 8132, 8771, 10486, 13604, 14231, 17542, 19153, 20972, 23807, 28462, 35084, 38306, 47614, 56924, 76612, 95228, 99617, 134071, 166649, 199234, 268142, 333298, 363907, 398468, 536284, 666596, 727814, 938497, 1455628, 1876994, 2547349, 3753988, 5094698, 10189396, 17831443, 35662886, 71325772]

約数ペア:

[(1, 71325772), (2, 35662886), (4, 17831443), (7, 10189396), (14, 5094698), (19, 3753988), (28, 2547349), (38, 1876994), (49, 1455628), (76, 938497), (98, 727814), (107, 666596), (133, 536284), (179, 398468), (196, 363907), (214, 333298), (266, 268142), (358, 199234), (428, 166649), (532, 134071), (716, 99617), (749, 95228), (931, 76612), (1253, 56924), (1498, 47614), (1862, 38306), (2033, 35084), (2506, 28462), (2996, 23807), (3401, 20972), (3724, 19153), (4066, 17542), (5012, 14231), (5243, 13604), (6802, 10486), (8132, 8771)]