86374256

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 171127440

約数和(自身を除く): 84753184

約数列:

[1, 2, 4, 8, 16, 67, 134, 197, 268, 394, 409, 536, 788, 818, 1072, 1576, 1636, 3152, 3272, 6544, 13199, 26398, 27403, 52796, 54806, 80573, 105592, 109612, 161146, 211184, 219224, 322292, 438448, 644584, 1289168, 5398391, 10796782, 21593564, 43187128, 86374256]

約数ペア:

[(1, 86374256), (2, 43187128), (4, 21593564), (8, 10796782), (16, 5398391), (67, 1289168), (134, 644584), (197, 438448), (268, 322292), (394, 219224), (409, 211184), (536, 161146), (788, 109612), (818, 105592), (1072, 80573), (1576, 54806), (1636, 52796), (3152, 27403), (3272, 26398), (6544, 13199)]