161235328

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{23767}}^1$

素因数の和:23834

約数の個数: 32

約数和(自身を含む): 327285360

約数和(自身を除く): 166050032

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 23767, 47534, 95068, 190136, 380272, 760544, 1259651, 1521088, 2519302, 3042176, 5038604, 10077208, 20154416, 40308832, 80617664, 161235328]

約数ペア:

[(1, 161235328), (2, 80617664), (4, 40308832), (8, 20154416), (16, 10077208), (32, 5038604), (53, 3042176), (64, 2519302), (106, 1521088), (128, 1259651), (212, 760544), (424, 380272), (848, 190136), (1696, 95068), (3392, 47534), (6784, 23767)]