81098172

素因数分解:

$2^2\times 3^4\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5880

約数の個数: 60

約数和(自身を含む): 216974296

約数和(自身を除く): 135876124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 258, 324, 387, 516, 774, 1161, 1548, 2322, 3483, 4644, 5821, 6966, 11642, 13932, 17463, 23284, 34926, 52389, 69852, 104778, 157167, 209556, 250303, 314334, 471501, 500606, 628668, 750909, 943002, 1001212, 1501818, 1886004, 2252727, 3003636, 4505454, 6758181, 9010908, 13516362, 20274543, 27032724, 40549086, 81098172]

約数ペア:

[(1, 81098172), (2, 40549086), (3, 27032724), (4, 20274543), (6, 13516362), (9, 9010908), (12, 6758181), (18, 4505454), (27, 3003636), (36, 2252727), (43, 1886004), (54, 1501818), (81, 1001212), (86, 943002), (108, 750909), (129, 628668), (162, 500606), (172, 471501), (258, 314334), (324, 250303), (387, 209556), (516, 157167), (774, 104778), (1161, 69852), (1548, 52389), (2322, 34926), (3483, 23284), (4644, 17463), (5821, 13932), (6966, 11642)]