131187602

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{89}}^2$

素因数の和:220

約数の個数: 54

約数和(自身を含む): 250688223

約数和(自身を除く): 119500621

約数列:

[1, 2, 7, 13, 14, 26, 49, 89, 91, 98, 169, 178, 182, 338, 623, 637, 1157, 1183, 1246, 1274, 2314, 2366, 4361, 7921, 8099, 8281, 8722, 15041, 15842, 16198, 16562, 30082, 55447, 56693, 102973, 105287, 110894, 113386, 205946, 210574, 388129, 720811, 737009, 776258, 1338649, 1441622, 1474018, 2677298, 5045677, 9370543, 10091354, 18741086, 65593801, 131187602]

約数ペア:

[(1, 131187602), (2, 65593801), (7, 18741086), (13, 10091354), (14, 9370543), (26, 5045677), (49, 2677298), (89, 1474018), (91, 1441622), (98, 1338649), (169, 776258), (178, 737009), (182, 720811), (338, 388129), (623, 210574), (637, 205946), (1157, 113386), (1183, 110894), (1246, 105287), (1274, 102973), (2314, 56693), (2366, 55447), (4361, 30082), (7921, 16562), (8099, 16198), (8281, 15842), (8722, 15041)]