42139542

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 92067840

約数和(自身を除く): 49928298

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 73, 89, 94, 138, 141, 146, 178, 219, 267, 282, 438, 534, 1081, 1679, 2047, 2162, 3243, 3358, 3431, 4094, 4183, 5037, 6141, 6486, 6497, 6862, 8366, 10074, 10293, 12282, 12549, 12994, 19491, 20586, 25098, 38982, 78913, 96209, 149431, 157826, 192418, 236739, 288627, 298862, 305359, 448293, 473478, 577254, 610718, 896586, 916077, 1832154, 7023257, 14046514, 21069771, 42139542]

約数ペア:

[(1, 42139542), (2, 21069771), (3, 14046514), (6, 7023257), (23, 1832154), (46, 916077), (47, 896586), (69, 610718), (73, 577254), (89, 473478), (94, 448293), (138, 305359), (141, 298862), (146, 288627), (178, 236739), (219, 192418), (267, 157826), (282, 149431), (438, 96209), (534, 78913), (1081, 38982), (1679, 25098), (2047, 20586), (2162, 19491), (3243, 12994), (3358, 12549), (3431, 12282), (4094, 10293), (4183, 10074), (5037, 8366), (6141, 6862), (6486, 6497)]