81477942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{883}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 201976320

約数和(自身を除く): 120498378

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 883, 1014, 1183, 1766, 2197, 2366, 2649, 3549, 4394, 5298, 6181, 6591, 7098, 11479, 12362, 13182, 15379, 18543, 22958, 30758, 34437, 37086, 46137, 68874, 80353, 92274, 149227, 160706, 241059, 298454, 447681, 482118, 895362, 1044589, 1939951, 2089178, 3133767, 3879902, 5819853, 6267534, 11639706, 13579657, 27159314, 40738971, 81477942]

約数ペア:

[(1, 81477942), (2, 40738971), (3, 27159314), (6, 13579657), (7, 11639706), (13, 6267534), (14, 5819853), (21, 3879902), (26, 3133767), (39, 2089178), (42, 1939951), (78, 1044589), (91, 895362), (169, 482118), (182, 447681), (273, 298454), (338, 241059), (507, 160706), (546, 149227), (883, 92274), (1014, 80353), (1183, 68874), (1766, 46137), (2197, 37086), (2366, 34437), (2649, 30758), (3549, 22958), (4394, 18543), (5298, 15379), (6181, 13182), (6591, 12362), (7098, 11479)]