165999704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22481}}^1$

素因数の和:22571

約数の個数: 32

約数和(自身を含む): 339927840

約数和(自身を除く): 173928136

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 22481, 44962, 89924, 179848, 292253, 584506, 1169012, 1596151, 2338024, 3192302, 6384604, 12769208, 20749963, 41499926, 82999852, 165999704]

約数ペア:

[(1, 165999704), (2, 82999852), (4, 41499926), (8, 20749963), (13, 12769208), (26, 6384604), (52, 3192302), (71, 2338024), (104, 1596151), (142, 1169012), (284, 584506), (568, 292253), (923, 179848), (1846, 89924), (3692, 44962), (7384, 22481)]