70891828

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1163}}^1$

素因数の和:1492

約数の個数: 36

約数和(自身を含む): 144904032

約数和(自身を除く): 74012204

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1163, 1244, 2177, 2326, 4354, 4652, 8141, 8708, 15239, 16282, 30478, 32564, 56987, 60956, 113974, 227948, 361693, 723386, 1446772, 2531851, 5063702, 10127404, 17722957, 35445914, 70891828]

約数ペア:

[(1, 70891828), (2, 35445914), (4, 17722957), (7, 10127404), (14, 5063702), (28, 2531851), (49, 1446772), (98, 723386), (196, 361693), (311, 227948), (622, 113974), (1163, 60956), (1244, 56987), (2177, 32564), (2326, 30478), (4354, 16282), (4652, 15239), (8141, 8708)]