54256816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 111537504

約数和(自身を除く): 57280688

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2417, 2806, 4834, 5612, 9668, 11224, 19336, 22448, 38672, 55591, 111182, 147437, 222364, 294874, 444728, 589748, 889456, 1179496, 2358992, 3391051, 6782102, 13564204, 27128408, 54256816]

約数ペア:

[(1, 54256816), (2, 27128408), (4, 13564204), (8, 6782102), (16, 3391051), (23, 2358992), (46, 1179496), (61, 889456), (92, 589748), (122, 444728), (184, 294874), (244, 222364), (368, 147437), (488, 111182), (976, 55591), (1403, 38672), (2417, 22448), (2806, 19336), (4834, 11224), (5612, 9668)]