142906974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 340775424

約数和(自身を除く): 197868450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 53, 86, 106, 129, 159, 258, 301, 318, 371, 602, 742, 903, 1113, 1493, 1806, 2226, 2279, 2986, 4479, 4558, 6837, 8958, 10451, 13674, 15953, 20902, 31353, 31906, 47859, 62706, 64199, 79129, 95718, 128398, 158258, 192597, 237387, 385194, 449393, 474774, 553903, 898786, 1107806, 1348179, 1661709, 2696358, 3323418, 3402547, 6805094, 10207641, 20415282, 23817829, 47635658, 71453487, 142906974]

約数ペア:

[(1, 142906974), (2, 71453487), (3, 47635658), (6, 23817829), (7, 20415282), (14, 10207641), (21, 6805094), (42, 3402547), (43, 3323418), (53, 2696358), (86, 1661709), (106, 1348179), (129, 1107806), (159, 898786), (258, 553903), (301, 474774), (318, 449393), (371, 385194), (602, 237387), (742, 192597), (903, 158258), (1113, 128398), (1493, 95718), (1806, 79129), (2226, 64199), (2279, 62706), (2986, 47859), (4479, 31906), (4558, 31353), (6837, 20902), (8958, 15953), (10451, 13674)]