128413194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:995

約数の個数: 64

約数和(自身を含む): 317399040

約数和(自身を除く): 188985846

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 479, 491, 546, 958, 982, 1437, 1473, 2874, 2946, 3353, 3437, 6227, 6383, 6706, 6874, 10059, 10311, 12454, 12766, 18681, 19149, 20118, 20622, 37362, 38298, 43589, 44681, 87178, 89362, 130767, 134043, 235189, 261534, 268086, 470378, 705567, 1411134, 1646323, 3057457, 3292646, 4938969, 6114914, 9172371, 9877938, 18344742, 21402199, 42804398, 64206597, 128413194]

約数ペア:

[(1, 128413194), (2, 64206597), (3, 42804398), (6, 21402199), (7, 18344742), (13, 9877938), (14, 9172371), (21, 6114914), (26, 4938969), (39, 3292646), (42, 3057457), (78, 1646323), (91, 1411134), (182, 705567), (273, 470378), (479, 268086), (491, 261534), (546, 235189), (958, 134043), (982, 130767), (1437, 89362), (1473, 87178), (2874, 44681), (2946, 43589), (3353, 38298), (3437, 37362), (6227, 20622), (6383, 20118), (6706, 19149), (6874, 18681), (10059, 12766), (10311, 12454)]