50081031

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 56363769

約数列:

[1, 3, 7, 9, 11, 13, 17, 21, 27, 33, 39, 51, 63, 77, 91, 99, 109, 117, 119, 143, 153, 187, 189, 221, 231, 273, 297, 327, 351, 357, 429, 459, 561, 663, 693, 763, 819, 981, 1001, 1071, 1199, 1287, 1309, 1417, 1547, 1683, 1853, 1989, 2079, 2289, 2431, 2457, 2943, 3003, 3213, 3597, 3861, 3927, 4251, 4641, 5049, 5559, 5967, 6867, 7293, 8393, 9009, 9919, 10791, 11781, 12753, 12971, 13923, 15587, 16677, 17017, 20383, 20601, 21879, 24089, 25179, 27027, 29757, 32373, 35343, 38259, 38913, 41769, 46761, 50031, 51051, 61149, 65637, 72267, 75537, 89271, 109109, 116739, 140283, 142681, 153153, 168623, 183447, 216801, 226611, 264979, 267813, 327327, 350217, 420849, 428043, 459459, 505869, 550341, 650403, 794937, 981981, 1284129, 1517607, 1854853, 2384811, 2945943, 3852387, 4552821, 5564559, 7154433, 16693677, 50081031]

約数ペア:

[(1, 50081031), (3, 16693677), (7, 7154433), (9, 5564559), (11, 4552821), (13, 3852387), (17, 2945943), (21, 2384811), (27, 1854853), (33, 1517607), (39, 1284129), (51, 981981), (63, 794937), (77, 650403), (91, 550341), (99, 505869), (109, 459459), (117, 428043), (119, 420849), (143, 350217), (153, 327327), (187, 267813), (189, 264979), (221, 226611), (231, 216801), (273, 183447), (297, 168623), (327, 153153), (351, 142681), (357, 140283), (429, 116739), (459, 109109), (561, 89271), (663, 75537), (693, 72267), (763, 65637), (819, 61149), (981, 51051), (1001, 50031), (1071, 46761), (1199, 41769), (1287, 38913), (1309, 38259), (1417, 35343), (1547, 32373), (1683, 29757), (1853, 27027), (1989, 25179), (2079, 24089), (2289, 21879), (2431, 20601), (2457, 20383), (2943, 17017), (3003, 16677), (3213, 15587), (3597, 13923), (3861, 12971), (3927, 12753), (4251, 11781), (4641, 10791), (5049, 9919), (5559, 9009), (5967, 8393), (6867, 7293)]