172591328

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8467}}^1$

素因数の和:8504

約数の個数: 72

約数和(自身を含む): 425720232

約数和(自身を除く): 253128904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 8467, 10192, 16934, 20384, 33868, 59269, 67736, 110071, 118538, 135472, 220142, 237076, 270944, 414883, 440284, 474152, 770497, 829766, 880568, 948304, 1540994, 1659532, 1761136, 1896608, 3081988, 3319064, 3522272, 5393479, 6163976, 6638128, 10786958, 12327952, 13276256, 21573916, 24655904, 43147832, 86295664, 172591328]

約数ペア:

[(1, 172591328), (2, 86295664), (4, 43147832), (7, 24655904), (8, 21573916), (13, 13276256), (14, 12327952), (16, 10786958), (26, 6638128), (28, 6163976), (32, 5393479), (49, 3522272), (52, 3319064), (56, 3081988), (91, 1896608), (98, 1761136), (104, 1659532), (112, 1540994), (182, 948304), (196, 880568), (208, 829766), (224, 770497), (364, 474152), (392, 440284), (416, 414883), (637, 270944), (728, 237076), (784, 220142), (1274, 135472), (1456, 118538), (1568, 110071), (2548, 67736), (2912, 59269), (5096, 33868), (8467, 20384), (10192, 16934)]