71536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:288

約数の個数: 20

約数和(自身を含む): 147312

約数和(自身を除く): 75776

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 263, 272, 526, 1052, 2104, 4208, 4471, 8942, 17884, 35768, 71536]

約数ペア:

[(1, 71536), (2, 35768), (4, 17884), (8, 8942), (16, 4471), (17, 4208), (34, 2104), (68, 1052), (136, 526), (263, 272)]