87963996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1999}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 217280000

約数和(自身を除く): 129316004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 193, 228, 386, 579, 772, 1158, 1999, 2316, 3667, 3998, 5997, 7334, 7996, 11001, 11994, 14668, 22002, 23988, 37981, 44004, 75962, 113943, 151924, 227886, 385807, 455772, 771614, 1157421, 1543228, 2314842, 4629684, 7330333, 14660666, 21990999, 29321332, 43981998, 87963996]

約数ペア:

[(1, 87963996), (2, 43981998), (3, 29321332), (4, 21990999), (6, 14660666), (12, 7330333), (19, 4629684), (38, 2314842), (57, 1543228), (76, 1157421), (114, 771614), (193, 455772), (228, 385807), (386, 227886), (579, 151924), (772, 113943), (1158, 75962), (1999, 44004), (2316, 37981), (3667, 23988), (3998, 22002), (5997, 14668), (7334, 11994), (7996, 11001)]