31706696

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 40178104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 103, 161, 184, 206, 239, 322, 412, 478, 644, 721, 824, 956, 1288, 1442, 1673, 1912, 2369, 2884, 3346, 4738, 5497, 5768, 6692, 9476, 10994, 13384, 16583, 18952, 21988, 24617, 33166, 38479, 43976, 49234, 66332, 76958, 98468, 132664, 153916, 172319, 196936, 307832, 344638, 566191, 689276, 1132382, 1378552, 2264764, 3963337, 4529528, 7926674, 15853348, 31706696]

約数ペア:

[(1, 31706696), (2, 15853348), (4, 7926674), (7, 4529528), (8, 3963337), (14, 2264764), (23, 1378552), (28, 1132382), (46, 689276), (56, 566191), (92, 344638), (103, 307832), (161, 196936), (184, 172319), (206, 153916), (239, 132664), (322, 98468), (412, 76958), (478, 66332), (644, 49234), (721, 43976), (824, 38479), (956, 33166), (1288, 24617), (1442, 21988), (1673, 18952), (1912, 16583), (2369, 13384), (2884, 10994), (3346, 9476), (4738, 6692), (5497, 5768)]