131688032

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15889}}^1$

素因数の和:15943

約数の個数: 48

約数和(自身を含む): 304325280

約数和(自身を除く): 172637248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 15889, 31778, 63556, 111223, 127112, 222446, 254224, 444892, 508448, 587893, 889784, 1175786, 1779568, 2351572, 3559136, 4115251, 4703144, 8230502, 9406288, 16461004, 18812576, 32922008, 65844016, 131688032]

約数ペア:

[(1, 131688032), (2, 65844016), (4, 32922008), (7, 18812576), (8, 16461004), (14, 9406288), (16, 8230502), (28, 4703144), (32, 4115251), (37, 3559136), (56, 2351572), (74, 1779568), (112, 1175786), (148, 889784), (224, 587893), (259, 508448), (296, 444892), (518, 254224), (592, 222446), (1036, 127112), (1184, 111223), (2072, 63556), (4144, 31778), (8288, 15889)]