85864168

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 178699500

約数和(自身を除く): 92835332

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 676, 1066, 1352, 1549, 2132, 3098, 4264, 6196, 6929, 12392, 13858, 20137, 27716, 40274, 55432, 63509, 80548, 127018, 161096, 254036, 261781, 508072, 523562, 825617, 1047124, 1651234, 2094248, 3302468, 6604936, 10733021, 21466042, 42932084, 85864168]

約数ペア:

[(1, 85864168), (2, 42932084), (4, 21466042), (8, 10733021), (13, 6604936), (26, 3302468), (41, 2094248), (52, 1651234), (82, 1047124), (104, 825617), (164, 523562), (169, 508072), (328, 261781), (338, 254036), (533, 161096), (676, 127018), (1066, 80548), (1352, 63509), (1549, 55432), (2132, 40274), (3098, 27716), (4264, 20137), (6196, 13858), (6929, 12392)]