145856

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 28

約数和(自身を含む): 301752

約数和(自身を除く): 155896

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 64, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1696, 2279, 2752, 3392, 4558, 9116, 18232, 36464, 72928, 145856]

約数ペア:

[(1, 145856), (2, 72928), (4, 36464), (8, 18232), (16, 9116), (32, 4558), (43, 3392), (53, 2752), (64, 2279), (86, 1696), (106, 1376), (172, 848), (212, 688), (344, 424)]