38553198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 84395520

約数和(自身を除く): 45842322

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 73, 86, 89, 129, 138, 146, 178, 219, 258, 267, 438, 534, 989, 1679, 1978, 2047, 2967, 3139, 3358, 3827, 4094, 5037, 5934, 6141, 6278, 6497, 7654, 9417, 10074, 11481, 12282, 12994, 18834, 19491, 22962, 38982, 72197, 88021, 144394, 149431, 176042, 216591, 264063, 279371, 298862, 433182, 448293, 528126, 558742, 838113, 896586, 1676226, 6425533, 12851066, 19276599, 38553198]

約数ペア:

[(1, 38553198), (2, 19276599), (3, 12851066), (6, 6425533), (23, 1676226), (43, 896586), (46, 838113), (69, 558742), (73, 528126), (86, 448293), (89, 433182), (129, 298862), (138, 279371), (146, 264063), (178, 216591), (219, 176042), (258, 149431), (267, 144394), (438, 88021), (534, 72197), (989, 38982), (1679, 22962), (1978, 19491), (2047, 18834), (2967, 12994), (3139, 12282), (3358, 11481), (3827, 10074), (4094, 9417), (5037, 7654), (5934, 6497), (6141, 6278)]