31712576

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 56

約数和(自身を含む): 73005696

約数和(自身を除く): 41293120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 997, 1136, 1988, 1994, 2272, 3976, 3988, 4544, 6979, 7952, 7976, 13958, 15904, 15952, 27916, 31808, 31904, 55832, 63808, 70787, 111664, 141574, 223328, 283148, 446656, 495509, 566296, 991018, 1132592, 1982036, 2265184, 3964072, 4530368, 7928144, 15856288, 31712576]

約数ペア:

[(1, 31712576), (2, 15856288), (4, 7928144), (7, 4530368), (8, 3964072), (14, 2265184), (16, 1982036), (28, 1132592), (32, 991018), (56, 566296), (64, 495509), (71, 446656), (112, 283148), (142, 223328), (224, 141574), (284, 111664), (448, 70787), (497, 63808), (568, 55832), (994, 31904), (997, 31808), (1136, 27916), (1988, 15952), (1994, 15904), (2272, 13958), (3976, 7976), (3988, 7952), (4544, 6979)]