42728322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 106122240

約数和(自身を除く): 63393918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 563, 834, 973, 1126, 1689, 1807, 1946, 2919, 3378, 3614, 3941, 5421, 5838, 7319, 7882, 10842, 11823, 12649, 14638, 21957, 23646, 25298, 37947, 43914, 51233, 75894, 78257, 102466, 153699, 156514, 234771, 307398, 469542, 547799, 1017341, 1095598, 1643397, 2034682, 3052023, 3286794, 6104046, 7121387, 14242774, 21364161, 42728322]

約数ペア:

[(1, 42728322), (2, 21364161), (3, 14242774), (6, 7121387), (7, 6104046), (13, 3286794), (14, 3052023), (21, 2034682), (26, 1643397), (39, 1095598), (42, 1017341), (78, 547799), (91, 469542), (139, 307398), (182, 234771), (273, 156514), (278, 153699), (417, 102466), (546, 78257), (563, 75894), (834, 51233), (973, 43914), (1126, 37947), (1689, 25298), (1807, 23646), (1946, 21957), (2919, 14638), (3378, 12649), (3614, 11823), (3941, 10842), (5421, 7882), (5838, 7319)]