139100442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 311646720

約数和(自身を除く): 172546278

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 67, 78, 86, 129, 134, 201, 258, 402, 559, 619, 871, 1118, 1238, 1677, 1742, 1857, 2613, 2881, 3354, 3714, 5226, 5762, 8047, 8643, 16094, 17286, 24141, 26617, 37453, 41473, 48282, 53234, 74906, 79851, 82946, 112359, 124419, 159702, 224718, 248838, 346021, 539149, 692042, 1038063, 1078298, 1617447, 1783339, 2076126, 3234894, 3566678, 5350017, 10700034, 23183407, 46366814, 69550221, 139100442]

約数ペア:

[(1, 139100442), (2, 69550221), (3, 46366814), (6, 23183407), (13, 10700034), (26, 5350017), (39, 3566678), (43, 3234894), (67, 2076126), (78, 1783339), (86, 1617447), (129, 1078298), (134, 1038063), (201, 692042), (258, 539149), (402, 346021), (559, 248838), (619, 224718), (871, 159702), (1118, 124419), (1238, 112359), (1677, 82946), (1742, 79851), (1857, 74906), (2613, 53234), (2881, 48282), (3354, 41473), (3714, 37453), (5226, 26617), (5762, 24141), (8047, 17286), (8643, 16094)]