161541184

素因数分解:

$2^6\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3191}}^1$

素因数の和:3323

約数の個数: 56

約数和(自身を含む): 369710208

約数和(自身を除く): 208169024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 224, 226, 448, 452, 791, 904, 1582, 1808, 3164, 3191, 3616, 6328, 6382, 7232, 12656, 12764, 22337, 25312, 25528, 44674, 50624, 51056, 89348, 102112, 178696, 204224, 357392, 360583, 714784, 721166, 1429568, 1442332, 2524081, 2884664, 5048162, 5769328, 10096324, 11538656, 20192648, 23077312, 40385296, 80770592, 161541184]

約数ペア:

[(1, 161541184), (2, 80770592), (4, 40385296), (7, 23077312), (8, 20192648), (14, 11538656), (16, 10096324), (28, 5769328), (32, 5048162), (56, 2884664), (64, 2524081), (112, 1442332), (113, 1429568), (224, 721166), (226, 714784), (448, 360583), (452, 357392), (791, 204224), (904, 178696), (1582, 102112), (1808, 89348), (3164, 51056), (3191, 50624), (3616, 44674), (6328, 25528), (6382, 25312), (7232, 22337), (12656, 12764)]