81566838

素因数分解:

$2^1\times 3^5\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 184613520

約数和(自身を除く): 103046682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 314, 471, 486, 942, 1069, 1413, 2138, 2826, 3207, 4239, 6414, 8478, 9621, 12717, 19242, 25434, 28863, 38151, 57726, 76302, 86589, 167833, 173178, 259767, 335666, 503499, 519534, 1006998, 1510497, 3020994, 4531491, 9062982, 13594473, 27188946, 40783419, 81566838]

約数ペア:

[(1, 81566838), (2, 40783419), (3, 27188946), (6, 13594473), (9, 9062982), (18, 4531491), (27, 3020994), (54, 1510497), (81, 1006998), (157, 519534), (162, 503499), (243, 335666), (314, 259767), (471, 173178), (486, 167833), (942, 86589), (1069, 76302), (1413, 57726), (2138, 38151), (2826, 28863), (3207, 25434), (4239, 19242), (6414, 12717), (8478, 9621)]