85874268

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 206493056

約数和(自身を除く): 120618788

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 163, 172, 258, 326, 489, 516, 652, 978, 1021, 1956, 2042, 3063, 4084, 6126, 7009, 12252, 14018, 21027, 28036, 42054, 43903, 84108, 87806, 131709, 166423, 175612, 263418, 332846, 499269, 526836, 665692, 998538, 1997076, 7156189, 14312378, 21468567, 28624756, 42937134, 85874268]

約数ペア:

[(1, 85874268), (2, 42937134), (3, 28624756), (4, 21468567), (6, 14312378), (12, 7156189), (43, 1997076), (86, 998538), (129, 665692), (163, 526836), (172, 499269), (258, 332846), (326, 263418), (489, 175612), (516, 166423), (652, 131709), (978, 87806), (1021, 84108), (1956, 43903), (2042, 42054), (3063, 28036), (4084, 21027), (6126, 14018), (7009, 12252)]