85676984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 165179520

約数和(自身を除く): 79502536

約数列:

[1, 2, 4, 8, 43, 86, 172, 263, 344, 526, 947, 1052, 1894, 2104, 3788, 7576, 11309, 22618, 40721, 45236, 81442, 90472, 162884, 249061, 325768, 498122, 996244, 1992488, 10709623, 21419246, 42838492, 85676984]

約数ペア:

[(1, 85676984), (2, 42838492), (4, 21419246), (8, 10709623), (43, 1992488), (86, 996244), (172, 498122), (263, 325768), (344, 249061), (526, 162884), (947, 90472), (1052, 81442), (1894, 45236), (2104, 40721), (3788, 22618), (7576, 11309)]